Multiple vulnerabilities in LemonLDAP::NG



Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID N/A
CWE-ID CWE-269
CWE-79
Exploitation vector Network
Public exploit N/A
Vulnerable software
 LemonLDAP::NG
Web applications / Other software

Vendor LemonLDAP::NG

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Improper privilege management

EUVDB-ID: #VU100227

Risk: Medium

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

CVE-ID: N/A

CWE-ID: CWE-269 - Improper Privilege Management

Exploit availability: No

Description

The vulnerability allows a remote user to escalate privileges within the application.

The vulnerability exists due to an error when assigning privileges via the "Refresh my rights" feature. A remote user can login to the application and click on the "Refresh my rights" to obtain higher privileges within the application.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

LemonLDAP::NG: 2.0.0 - 2.20.0

CPE2.3 External links

https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-20-1-is-out/


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.

2) Cross-site scripting

EUVDB-ID: #VU100228

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: N/A

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 on the upgradeSession and forceUpgrade pages. 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

LemonLDAP::NG: 2.0.0 - 2.20.0

CPE2.3 External links

https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-20-1-is-out/


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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