CVE-2026-110525: high-severity vulnerability in MCB
MCB Stats <= 1.0.0 - Unauthenticated Stored XSS via User-Agent
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.8epss 0.2%
The MCB WordPress plugin through 1.0.0 does not sanitise or escape request header values before storing them and later rendering them in the administrator statistics grid, allowing unauthenticated attackers to store malicious JavaScript that executes in an administrator's browser session when the statistics page is viewed.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
Unknown · MCBpublic PoCs found — 1
cve_referencewpscan.com/vulnerability/4be75329-7348-4e4a-a541-6c53256d92eb/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.