CVE-2025-13820

Medium

Description

The Comments WordPress plugin before 7.6.40 does not properly validate user's identity when using the disqus.com provider, allowing an attacker to log in to any user (when knowing their email address) when such user does not have an account on disqus.com yet.

SeverityMedium
CVSS5.3
Exploit probability—
ProductComments
PublishedJan 1, 2026
First seenJan 1, 2026

How to fix

Update
  • Comments7.6.40 or later

Affected products

ProductAffected versionsFixed in
Commentsv < 7.6.407.6.40

Check your version

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