CVE-2025-5336 describes a Stored Cross-Site Scripting (XSS) vulnerability in the Click to Chat WordPress plugin, affecting all versions up to 4.22. This flaw allows authenticated attackers with Contributor-level access or higher to inject malicious web scripts through the ‘data-no_number’ parameter due to insufficient input sanitization. Rated as MEDIUM severity (CVSS 6.4), the vulnerability has a low attack complexity and can lead to unauthorized script execution when a user views an affected page, potentially compromising user sessions or defacing content. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Holithemes | Click To Chat – HoliThemes | >= 0, <= 4.22CNA affecteddefault unaffected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.