Broken access control in WordPress picu plugin
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
The WordPress picu plugin through 3.10.1 has broken access control caused by a missing authorization check (CWE-862). An unauthenticated remote attacker can reach the protected functionality without logging in, with low attack complexity and no user interaction. The impact is limited to low confidentiality, integrity and availability loss.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Unauthenticated Broken Access Control in picu <= 3.10.1 versions.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- 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
The sources list no fixed version for picu.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-06 Threatist record created from CVE-2026-104406
- 2026-10-06 Alias added: GHSA-4qhg-9xvf-2433
- 2026-10-06 CISA SSVC decision points changed
- 2026-10-06 Priority changed: MEDIUM → LOW
References
More picu vulnerabilities
- TI-2026-68290 Cross-site scripting in WordPress picu plugin CVSS 3.1HIGH 7.1
- TI-2026-41324 WordPress picu plugin <= 3.5.1 - Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
- TI-2025-18307 WordPress picu – Online Photo Proofing Gallery plugin <= 2.4.0 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.3
Sources
- CVE-2026-104406 · CVE Program
- CVE-2026-104406 · NVD
- FIRST EPSS
- GHSA-4qhg-9xvf-2433 · 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