CVE-2026-81754 The Vigilant WordPress - Stored XSS

The Vigilant WordPress plugin <= 2.10.2 contains a stored cross-site scripting caused by insufficient sanitization and escaping of the User-Agent header, letting unauthenticated attackers inject scripts executed on user page access, exploit requires triggering a failed login with crafted User-Agent.

CVSS base score 7.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.42% chance of exploitation in 30 days
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