Contest Gallery < 30.0.7 - Subscriber+ OpenAI Prompt History Disclosure via post_cg_get_openai_prompts
Priority LOW 20CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.
Summary
The Contest Gallery WordPress plugin before 30.0.7 does not perform any capability or nonce check in one of its handlers, allowing any authenticated user down to Subscriber to read the site's entire stored OpenAI prompt history.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0027 19th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Contest Gallery (Unknown): 30.0.7
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | Contest Gallery | before 30.0.7 | 30.0.7 | Patch available | CNA |
- Contest Gallery VendorUnknown Affected before 30.0.7 Fixed in 30.0.7 Patch available CNA
Remediation
- Fix · CNA Contest Gallery (Unknown) Fixed in 30.0.7
Timeline
- 2026-10-02 Threatist record created from CVE-2026-16056
- 2026-10-03 Alias added: GHSA-xp5w-q4v3-mxrm
References
Sources
- CVE-2026-16056 · CVE Program
- CVE-2026-16056 · NVD
- FIRST EPSS
- GHSA-xp5w-q4v3-mxrm · 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