MinorCritical vulnerability

CVE-2026-91829 (CVSS 7.1)

NVD · officialPublished Oct 11, 2026Risk 23/100EPSS 0.2%

The Subscribe to Comments WordPress plugin before 2.3.3 does not properly validate a parameter before reflecting it into a link target, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting via a crafted URL against anyone who clicks it, including administrators.

Technical details

CVSS

7.1

AV:NetworkAC:LowPR:NoneUI:RequiredC:LowI:LowA:Low

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

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