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CVE-2021-34640

MEDIUM 6.1 CVSS 3.1
Published
August 11, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@wordfence.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

The Securimage-WP-Fixed WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/securimage-wp.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 3.5.4.

Affected WordPress components

  • securimage-wp-fixed Plugin · securimage-wp-fixed
    Confirmed match Homeless
    From 3.5.4 (including) to 3.5.4 (including); Up to and including 3.5.4
    View 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

  • Securimage-WP-Fixed Securimage-WP-Fixed — From 3.5.4 (including) to 3.5.4 (including)
  • securimage-wp-fixed_project securimage-wp-fixed — Up to and including 3.5.4

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/securimage-wp-fixed/trunk/securimage-wp.php#L628 Exploit, Third Party Advisory
  • www.wordfence.com https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34640 Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record