WordPress Plugin Vulnerabilities

Contextual Related Posts < 4.4.2 - Authenticated (Author+) Stored Cross-Site Scripting via 'other_attributes' Block Parameter

Description

The Contextual Related Posts plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'other_attributes' Block Parameter in all versions up to, and including, 4.4.1 due to insufficient input sanitization and output escaping. 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.

Affects Plugins

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
Athiwat Tiprasaharn (Jitlada), Itthidej Aramsri (Boeing777)
Verified
No

Timeline

Publicly Published
2026-09-21 (about 25 days ago)
Added
2026-09-21 (about 25 days ago)
Last Updated
2026-09-22 (about 25 days ago)

Other