Auth bypass in Piwigo

CVE-2022-26267

Piwigo v12.2.0 was discovered to contain an information leak via the action parameter in /admin/maintenance_actions.php.

Vulnerability class: Broken Authentication

EPSS: 0.014 (70.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

  • Piwigo — versions 12.2.0
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-26267?
CVE-2022-26267 is a high-severity vulnerability in Piwigo, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2022-03-18.
How severe is CVE-2022-26267?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-26267 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.