Multiple vulnerabilities in Moodle



| Updated: 2025-02-25
Risk High
Patch available YES
Number of vulnerabilities 10
CVE-ID CVE-2025-26533
CVE-2025-26525
CVE-2025-26526
CVE-2025-26527
CVE-2025-26531
CVE-2025-26532
CVE-2025-26528
CVE-2025-26529
CVE-2025-26530
CVE-2024-38999
CWE-ID CWE-89
CWE-200
CWE-284
CWE-79
CWE-1321
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Moodle
Web applications / Other software

Vendor moodle.org

Security Bulletin

This security bulletin contains information about 10 vulnerabilities.

1) SQL injection

EUVDB-ID: #VU104018

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-26533

CWE-ID: CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary SQL queries in database.

The vulnerability exists due to insufficient sanitization of user-supplied data in the module list filter within course search. A remote attacker can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.

Successful exploitation of this vulnerability may allow a remote attacker to read, delete, modify data in database and gain complete control over the affected application.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Moodle: 4.1.0 - 4.5.1

CPE2.3 External links

https://moodle.org/mod/forum/discuss.php?d=466150
https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84271
https://github.com/advisories/GHSA-rg56-94j7-hjx9


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Information disclosure

EUVDB-ID: #VU104030

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-26525

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to insufficient sanitizing in the TeX notation filter. A remote attacker can gain unauthorized access to sensitive information on sites where pdfTeX is available.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Moodle: 4.1.0 - 4.5.1

CPE2.3
External links

https://moodle.org/mod/forum/discuss.php?d=466141
https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84136
https://github.com/advisories/GHSA-4hmr-39vp-xfrr


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Improper access control

EUVDB-ID: #VU104029

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-26526

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to feedback response viewing and deletions do not respect Separate Groups mode. A remote attacker can view or delete the responses in Feedback activities.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Moodle: 4.1.0 - 4.5.1

CPE2.3
External links

https://moodle.org/mod/forum/discuss.php?d=466142
https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79976
https://github.com/advisories/GHSA-pxg4-xjp7-w9c5


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Information disclosure

EUVDB-ID: #VU104028

Risk: Medium

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-26527

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to non-searchable tags can still be discovered on the tag search page and in the tags block. A remote user can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Moodle: 4.1.0 - 4.5.1

CPE2.3
External links

https://moodle.org/mod/forum/discuss.php?d=466143
https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-83941
https://github.com/advisories/GHSA-5r85-6h7f-rg3r


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

5) Improper access control

EUVDB-ID: #VU104026

Risk: Medium

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-26531

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to the IDOR issue in badges. A remote user can disable badges they do not have permission to access.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Moodle: 4.1.0 - 4.5.1

CPE2.3
External links

https://moodle.org/mod/forum/discuss.php?d=466148
https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84239
https://github.com/advisories/GHSA-g88w-v4cq-qgcp


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) Improper access control

EUVDB-ID: #VU104024

Risk: Medium

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-26532

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote user can evade trusttext config when restoring glossary entries.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Moodle: 4.1.0 - 4.5.1

CPE2.3
External links

https://moodle.org/mod/forum/discuss.php?d=466149
https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84003
https://github.com/advisories/GHSA-cw24-f6fq-7j9v


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) Stored cross-site scripting

EUVDB-ID: #VU104021

Risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-26528

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in ddimageortext question type. A remote attacker can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Moodle: 4.1.0 - 4.5.1

CPE2.3
External links

https://moodle.org/mod/forum/discuss.php?d=466144
https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-82896
https://github.com/advisories/GHSA-h697-w4ph-7pcx


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

8) Stored cross-site scripting

EUVDB-ID: #VU104020

Risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-26529

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in admin live log. A remote attacker can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Moodle: 4.1.0 - 4.5.1

CPE2.3
External links

https://moodle.org/mod/forum/discuss.php?d=466145
https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84145
https://github.com/advisories/GHSA-wr88-x8cm-7cgq


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

9) Cross-site scripting

EUVDB-ID: #VU104019

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-26530

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data within question bank filter. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Moodle: 4.3.0 - 4.5.1

CPE2.3
External links

https://moodle.org/mod/forum/discuss.php?d=466146
https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84146
https://github.com/advisories/GHSA-4w32-c9g7-27qx


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

10) Prototype pollution

EUVDB-ID: #VU97244

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2024-38999

CWE-ID: CWE-1321 - Improperly Controlled Modification of Object Prototype Attributes (\'Prototype Pollution\')

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary JavaScript code.

The vulnerability exists due to prototype pollution via the function s.contexts._.configure. A remote attacker can pass specially crafted input to the application and perform prototype pollution, which can result in information disclosure or data manipulation.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Moodle: 4.1.0 - 4.5.1

CPE2.3
External links

https://moodle.org/mod/forum/discuss.php?d=466147
https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84023


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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