CVE-2026-9676: F4 Post Tree (WordPress plugin) · Missing Authorization
Affects F4 Post Tree (WordPress plugin)Source CVE Database V5
Not known to be exploited · CVSS 4.3 Medium : upgrade to 2.0.5 when convenient.
Data as of 12 Nov 2026, 23:25 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 3% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2.0.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 29 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
Upgrade F4 Post Tree (WordPress plugin) to 2.0.5.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| F4 Post Tree | Affected
| Fixed in
|
AI-suggested
If you cannot patch yet, restrict user roles and permissions to trusted users only and monitor for suspicious activity related to post ordering changes.
Description
The F4 Post Tree WordPress plugin before 2.0.5 does not perform capability checks or CSRF/nonce verification on one of its AJAX actions, allowing authenticated users with Subscriber-level access and above to modify the parent and menu order of arbitrary posts.