Missing authorization in AI Engine lets editors delete arbitrary posts
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.
Summary
The AI Engine WordPress plugin before 3.7.9 does not check that the item passed to one of its media actions belongs to the requesting user before converting it to an attachment and permanently deleting it. Users with the Editor role and above can therefore delete arbitrary posts of any type, including navigation menus, block templates and global styles that they cannot otherwise delete. The flaw is a missing authorization check (CWE-862) that can be exploited over the network with no user interaction. A public exploit is linked in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
The AI Engine WordPress plugin before 3.7.9 does not check that the item passed to one of its media actions belongs to the requesting user before converting it to an attachment and permanently deleting it, allowing users with the Editor role and above to delete arbitrary posts of any type, including content they cannot otherwise delete such as navigation menus, block templates and global styles.
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | AI Engine | before 3.7.9 | 3.7.9 | Patch available | CNA |
- AI Engine VendorUnknown Affected before 3.7.9 Fixed in 3.7.9 Patch available CNA
Remediation
Update AI Engine to version 3.7.9 or later, which fixes the flaw. The sources list no fixed version for AI Engine beyond 3.7.9.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA AI Engine (Unknown) Fixed in 3.7.9
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
AI Engine 3.7.9
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-76066 Missing authorization in AI Engine lets editors modify any postPriority LOW 22
Timeline
- 2026-10-18 Threatist record created from CVE-2026-110976
- 2026-10-18 Alias added: GHSA-8w27-j698-c24m
References
Sources
- CVE-2026-110976 · CVE Program
- CVE-2026-110976 · NVD
- FIRST EPSS
- GHSA-8w27-j698-c24m · GitHub Advisory Database · CC BY 4.0
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