CyberSecBulletin

Fiber Admin vulnerabilities

We track 1 vulnerability in Fiber Admin products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on November 7, 2026.

1vulnerabilities
1critical
0high
0exploited
9.0average CVSS score

Latest Fiber Admin vulnerabilities

  • 9.0 Critical severity

    Fiber Admin: Improper Control of Generation of Code

    CVE-2026-121491Fiber Admin

    The Fiber Admin WordPress plugin before 4.0.1 does not validate or escape a request header before writing it into a PHP file it regenerates on an unprotected admin hook, allowing unauthenticated attackers to execute arbitrary code when its custom database erro