SQL injection in Piwigo

1) SQL injection

EUVDB-ID: #VU75523

Risk: High

CVSSv4.0: 9.3 [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:A/U:Amber]

CVE-ID: CVE-2023-26876

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

Exploit availability: Yes

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 "filter_user_id" parameter in the admin.php script. 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 update from vendor's website.

Vulnerable software versions

Piwigo: 13.0.0 - 13.5.0

CPE2.3

• cpe:2.3:a:piwigo_org:piwigo:13.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:piwigo_org:piwigo:13.1.0:*:*:*:*:*:*:*
• cpe:2.3:a:piwigo_org:piwigo:13.2.0:*:*:*:*:*:*:*

External links

https://gist.github.com/rodnt/a190d14d1715890d8df19bad58b90693
https://piwigo.com
https://www.tempest.com.br
https://seclists.org/fulldisclosure/2023/Apr/13

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. However, a fully functional exploit for this vulnerability is available.