CVE-2025-31780: WordPress Append Content plugin <= 2.1.1 - CSRF to Settings Change vulnerability

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-04-01 · updated 2026-06-17
Weakness: CWE-862

Description

Missing Authorization vulnerability in Andy Stratton Append Content append-content allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Append Content: from n/a through <= 2.1.1.

Affected products

Andy Stratton Append Content: through 2.1.1

References

https://patchstack.com/database/Wordpress/Plugin/append-content/vulnerability/wordpress-append-content-plugin-2-1-1-csrf-to-settings-change-vulnerability?_s_id=cve

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