What’s Vulnerable › Vulnerabilities
CVE-2026-88910: KBoard < 6.7 - Unauthenticated Board Media Deletion via IDOR
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-16 · updated 2026-09-17
- Weakness: CWE-639
Description
The kboard WordPress plugin before 6.7 does not verify ownership or context before deleting board media, allowing unauthenticated attackers to permanently delete its uploaded media files and their database records by iterating identifiers.
Affected products
- kboard: before 6.7 — fixed in 6.7
How to fix
Upgrade to a fixed version: kboard 6.7. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-88910 or the next vulnerability affects your stack