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CVE-2021-24439

MEDIUM 5.4 CVSS 3.1
Published
July 12, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
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

The Browser Screenshots WordPress plugin before 1.7.6 allowed authenticated users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks as the image_class parameter of the browser-shot shortcode was not escaped.

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

  • Unknown Browser Screenshots — From 1.7.6 (including) to 1.7.6 (excluding)
  • prothemedesign browser_screenshots — Before 1.7.6

References

  • wpscan.com https://wpscan.com/vulnerability/9c538c51-ae58-461d-b93b-cc9dfebf2bc0 Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record