The YARPP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via ‘className’ parameter in versions up to, and including, 5.30.3 due to insufficient input sanitization and output escaping. This makes it possible for contributor-level attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page..This CVE has a CVSS3.1 score of 6.4 and a Base Severity of MEDIUM.
| Info | Details |
|---|---|
| CVE ID | CVE-2023-2433 |
| CVE State | PUBLISHED |
| BaseScore | 6.4 |
| BaseSeverity | MEDIUM |
| VectorString | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N |
| Version | NA |
References for CVE-2023-2433 :
https://www.wordfence.com/threat-intel/vulnerabilities/id/35bd7462-8dab-43b2-9941-fef6f826cfdc?source=cve
https://plugins.trac.wordpress.org/browser/yet-another-related-posts-plugin/tags/5.30.3/classes/YARPP_Core.php#L1623
https://plugins.trac.wordpress.org/changeset/2939617/yet-another-related-posts-plugin/trunk/classes/YARPP_Core.php
| Metric Type | Metric Score |
|---|---|
| AttackVector(AV) | NA |
| AttackComplexity(AC) | NA |
| PrivilegesRequired(PR) | NA |
| UserInteraction(UI) | NA |
| Scope(S) | NA |
| Confidentiality(C) | NA |
| Availability(A) | NA |
| Integrity(I) | NA |