CVE-2021-34640 MEDIUM

CVE-2021-34640: Securimage-WP-Fixed <= 3.5.4 Reflected Cross-Site Scripting

Vendor Securimage-Wp-Fixed
Product Securimage-WP-Fixed
Weakness CWE-79 · XSS
Published August 11, 2021
Last update May 23, 2025

CVSS base score

6.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 11, 2021 CVE published
May 23, 2025 Record updated