CVE-2026-3620
MEDIUM
4.4
CVSS 3.1
Description
The Word Replacer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'replacement' parameter in all versions up to, and including, 0.4. This is due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected WordPress components
-
word-replacer Plugin · word-replacerUp to and including 0.4View on WordPress.org
A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.
Affected products and versions
- takien Word Replacer — Up to and including 0.4
References
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/word-replacer/tags/0.4/word-replacer.php#L191
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/word-replacer/tags/0.4/word-replacer.php#L230
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/word-replacer/tags/0.4/word-replacer.php#L339
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/word-replacer/tags/0.4/word-replacer.php#L343
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/word-replacer/trunk/word-replacer.php#L191
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/word-replacer/trunk/word-replacer.php#L230
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/word-replacer/trunk/word-replacer.php#L339
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/word-replacer/trunk/word-replacer.php#L343
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/b827f0e1-b8ee-4015-a608-45505f43b324?source=cve
- nvd.nist.gov Official NVD record