CVE-2026-78277
MediumCVSS 4.9Exploitation Probability (EPSS)
Low risk8th percentile - higher than 8% of all known CVEs
Summary
SSRF vulnerability in FluentCRM Pro versions up to 3.1.12, affecting subscriber role users. Allows sending requests from the server to internal resources.
Risk Assessment
Risk of accessing internal systems or services, potentially leading to disclosure of sensitive information or further attacks.
Recommendation
Update the FluentCRM Pro plugin to the latest version that includes the fix.
Other vulnerabilities in FluentCRM Pro
See all- CVE-2026-78271High
Editor Privilege Escalation vulnerability in FluentCRM Pro versions up to 3.1.12. A user with editor role can escalate their privileges to administrator level.
- CVE-2026-78270High
SQL injection vulnerability in FluentCRM Pro versions up to 3.1.12. An attacker can exploit it to manipulate database queries.
Original NVD description (English source)
Subscriber Server Side Request Forgery (SSRF) in FluentCRM Pro <= 3.1.12 versions.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

