CVE-2026-0690 is a Stored Cross-Site Scripting (XSS) vulnerability affecting the FlatPM – Ad Manager, AdSense and Custom Code WordPress plugin, specifically all versions up to and including 3.2.2. This flaw allows authenticated attackers with contributor-level access or higher to inject malicious web scripts into pages due to insufficient input sanitization and output escaping. The vulnerability has a CVSS score of 6.4 (Medium), indicating a network-based attack with low complexity, requiring low privileges, and resulting in low impact to confidentiality and integrity. While there is no known active exploitation, public exploit code, or Metasploit/Nuclei modules, the vulnerability has garnered significant community discussion, with 10 mentions, suggesting awareness among security researchers.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Flatboy | FlatPM – Ad Manager, AdSense And Custom Code | >= 0, <= 3.2.2CNA 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.