What’s Vulnerable › Vulnerabilities
CVE-2026-0829: Frontend File Manager Plugin <= 23.5 - Unauthenticated Arbitrary Email Sending
- Severity: medium (CVSS 5.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2026-02-17 · updated 2026-06-17
- Weakness: CWE-862
Description
The Frontend File Manager Plugin WordPress plugin through 23.5 allows unauthenticated users to send emails through the site without any security checks. This lets attackers use the WordPress site as an open relay for spam or phishing emails to anyone. Attackers can also guess file IDs to access and share uploaded files without permission, exposing sensitive information.
Affected products
- Frontend File Manager Plugin: through 23.5
References
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