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CVE-2026-91830

6.5 medium SSVC exploitation: none Deferred
NVD · CVE.org

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.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 4

  1. CwesCWE-200NVD modified 2026-10-16 15:17
  2. StatusReceived → DeferredNVD modified 2026-10-16 15:17
  3. CVSS6.5 (v3.1, CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)NVD modified 2026-10-16 15:17
  4. First seenunscoredNVD modified 2026-10-16 07:17

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 1