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CVE-2021-20746

MEDIUM 5.4 CVSS 3.1
Published
June 28, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
vultures@jpcert.or.jp
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

Cross-site scripting vulnerability in WordPress Popular Posts 5.3.2 and earlier allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.

Affected WordPress components

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

  • Hector Cabrera WordPress Popular Posts — Version 5.3.2 and earlier
  • wordpress_popular_posts_project wordpress_popular_posts — Up to and including 5.3.2

References

  • cabrerahector.com https://cabrerahector.com/ Vendor Advisory
  • cabrerahector.com https://cabrerahector.com/wordpress/wordpress-popular-posts-5-3-improved-php-8-support-retina-display-support-and-more/#minor-updates-and-hotfixes Vendor Advisory
  • jvn.jp https://jvn.jp/en/jp/JVN63066062/index.html Third Party Advisory
  • wordpress.org https://wordpress.org/plugins/wordpress-popular-posts/ Product, Release Notes, Third Party Advisory
  • nvd.nist.gov Official NVD record