ACF Photo Gallery Field <= 1.9 - Authenticated (Subscriber+) Arbitrary Usermeta Update
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-285.
Summary
The ACF Photo Gallery Field plugin for WordPress is vulnerable to unauthorized modification of data due to an insufficient restriction on the 'apg_profile_update' function in versions up to, and including, 1.9. This makes it possible for authenticated attackers, with subscriber-level permissions or above, to update the user metas arbitrarily. The meta value can only be a string.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-3957
- 2026-10-03 Alias added: GHSA-h24q-rf77-p6mc
References
Patch 2
More navzme vulnerabilities
- TI-2025-11078 ACF Photo Gallery Field <= 3.0 - Missing Authorization to Authenticated (Subscriber+) Attachment Metadata Modification CVSS 3.1MEDIUM 4.3
Sources
- CVE-2023-3957 · CVE Program
- CVE-2023-3957 · NVD
- FIRST EPSS
- GHSA-h24q-rf77-p6mc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences