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OpenAdvisories
Medium · 6.5 CVE-2026-91830 EUVD-2026-102684GHSA-vg8j-9jxp-q7qm

Subscribe to Comments < 2.3.3 - Unauthenticated Subscription Management Key Disclosure via Forged Comment Cookie

Published Oct 16, 2026 · Updated Oct 16, 2026 · Assigned by WPScan

Description

The Subscribe to Comments WordPress plugin before 2.3.3 does not sign or validate a cookie it trusts to identify a commenter, allowing unauthenticated attackers to disclose a subscriber's management key and silently alter that subscriber's subscriptions.

Affected products

VendorProductAffectedFixed
— Subscribe to Comments < 2.3.3 2.3.3

References