CVE-2023-26876 — SQL injection vulnerability found in Piwigo v

SQL injection vulnerability found in Piwigo v.13.5.0 and before allows a remote attacker to execute arbitrary code via the filter_user_id parameter to the admin.php?page=history&filter_image_id=&filter_user_id endpoint.

01What is this vulnerability?

SQL injection vulnerability found in Piwigo v.13.5.0 and before allows a remote attacker to execute arbitrary code via the filter_user_id parameter to the admin.php?page=history&filter_image_id=&filter_user_id endpoint.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-04-21T00:00:00.000Z
• Last modified: 2025-02-13T16:44:58.074Z

09References

• www.tempest.com.br — https://www.tempest.com.br
• piwigo.com — https://piwigo.com
• gist.github.com — https://gist.github.com/rodnt/a190d14d1715890d8df19bad58b90693
• seclists.org — http://seclists.org/fulldisclosure/2023/Apr/13
• packetstormsecurity.com — http://packetstormsecurity.com/files/172059/Piwigo-13.5.0-SQL-Injection.html