CVE-2025-23878: WordPress Post-to-Post Links plugin <= 4.2 - Cross Site Scripting (XSS) vulnerability

Severity: medium (CVSS 5.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-01-16 · updated 2026-06-17
Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Scott Reilly Post-to-Post Links easy-post-to-post-links allows Stored XSS.This issue affects Post-to-Post Links: from n/a through <= 4.2.

Affected products

Scott Reilly Post-to-Post Links: through 4.2

References

https://patchstack.com/database/Wordpress/Plugin/easy-post-to-post-links/vulnerability/wordpress-post-to-post-links-plugin-4-2-cross-site-scripting-xss-vulnerability?_s_id=cve

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