CVE-2026-91830
MEDIUM
CVSS 6.5
Published: 2026-10-16
Modified: 2026-10-16
Tenable Plugin
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Threat Intelligence Pending
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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.
Quick Facts
| CVE ID | CVE-2026-91830 |
| CVSS Score | 6.5 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
| Published | 2026-10-16 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |