Stored Cross-Site Scripting Vulnerability in YARPP Plugin for WordPress (up to version 5.30.3)

Stored Cross-Site Scripting Vulnerability in YARPP Plugin for WordPress (up to version 5.30.3)

CVE-2023-2433 · MEDIUM Severity

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

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.

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