Missing authorization in BuddyForms lets Subscribers edit other users' posts
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- 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 BuddyForms WordPress plugin before 2.10.1 does not verify that a user editing an existing entry is the author of the target post. Users granted edit access to a form, as low as Subscriber, can overwrite the title, content and status of other users' posts or pages, including those of administrators. Exploitation requires an authenticated low-privileged account and has a public exploit link in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
Description from the CNA
The BuddyForms WordPress plugin before 2.10.1 does not verify that a user editing an existing entry is the author of the target post, allowing users who have been granted edit access to a form, as low as Subscriber, to overwrite the title, content and status of any other user's posts or pages, including those of administrators.
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 | BuddyForms | before 2.10.1 | 2.10.1 | Patch available | CNA |
- BuddyForms VendorUnknown Affected before 2.10.1 Fixed in 2.10.1 Patch available CNA
Remediation
Update BuddyForms to version 2.10.1 or later, which fixes the flaw.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
- Fix · CNA BuddyForms (Unknown) Fixed in 2.10.1
Timeline
- 2026-10-30 Threatist record created from CVE-2026-118101
- 2026-10-30 Alias added: GHSA-gp98-hm98-x54f
- 2026-10-30 CVSS score added · CISA ADP
- 2026-10-30 Weakness changed · CISA ADP
- 2026-10-30 CISA SSVC decision points changed
References
Sources
- CVE-2026-118101 · CVE Program
- CVE-2026-118101 · NVD
- FIRST EPSS
- GHSA-gp98-hm98-x54f · 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