MEDIUM 6.1 NVD

CVE-2026-15383

The Blog Floating Button WordPress plugin through 1.4.20 does not sanitize or escape the visitor User-Agent header, which it stores through an unauthenticated t

The Blog Floating Button WordPress plugin through 1.4.20 does not sanitize or escape the visitor User-Agent header, which it stores through an unauthenticated tracking REST endpoint and later renders unescaped in an administrator report page. This allows an unauthenticated attacker to store a malicious script that executes in the session of any administrator who views the access report, leading to site takeover.

References

Published: 2026-08-03 · Source: NVD · Feed updated: 2026-08-04
This medium severity vulnerability with a CVSS score of 6.1 was published on 2026-08-03 via NVD.
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