CVE-2021-34640 describes a Reflected Cross-Site Scripting (XSS) vulnerability in the Securimage-WP-Fixed WordPress plugin, affecting versions up to and including 3.5.4. This flaw arises from improper sanitization of the $_SERVER['PHP_SELF'] variable, allowing attackers to inject malicious web scripts. Rated 6.1 MEDIUM on the CVSS scale, it requires user interaction (UI:R) but can be exploited remotely (AV:N) with low complexity (AC:L), potentially leading to information disclosure (C:L) and integrity compromise (I:L). While no active exploitation or Metasploit modules are reported, Nuclei templates exist, and there is minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.5.4CPE matchmatch criteria | cpe:2.3:a:securimage-wp-fixed_project:securimage-wp-fixed:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.