CVE-2025-14797

medium

Description

The Same Category Posts plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the widget title placeholder functionality in all versions up to, and including, 1.1.19. This is due to the use of `htmlspecialchars_decode()` on taxonomy term names before output, which decodes HTML entities that WordPress intentionally encodes for safety. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/70434876-4876-4da8-9af1-6f6ef5632f26?source=cve

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3444428%40same-category-posts&new=3444428%40same-category-posts&sfp_email=&sfph_mail=

https://plugins.trac.wordpress.org/browser/same-category-posts/tags/1.1.19/same-category-posts.php#L707

https://plugins.trac.wordpress.org/browser/same-category-posts/tags/1.1.19/same-category-posts.php#L665

https://plugins.trac.wordpress.org/browser/same-category-posts/tags/1.1.19/same-category-posts.php#L639

Details

Source: Mitre, NVD

Published: 2026-01-24

Updated: 2026-01-24

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.4

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.00032