CVE-2026-88910: kboard (WordPress plugin) · Insecure Direct Object Reference
Affects kboard (WordPress plugin)Source CVE Database V5
Not known to be exploited · CVSS 5.3 Medium : upgrade to 6.7 when convenient.
Data as of 31 Oct 2026, 08:20 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 23% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 6.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 16 Sep 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 30 Oct 2026.
What to do
Upgrade kboard (WordPress plugin) to 6.7.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| kboard | Affected
| Fixed in
|
AI-suggested
A fixed version 6.7 or later should be applied once available. Until patched, restrict access to the plugin and monitor for unauthorized deletion attempts.
Description
CVE-2026-88910 is a medium severity vulnerability in the kboard WordPress plugin before version 6.7. It allows unauthenticated attackers to delete uploaded media files and their database records without verifying ownership or context. This authorization bypass occurs through user-controlled keys when deleting board media.