Summary

Parameter	Value
CVE ID	CVE-2026-37637
Alert Source	GitHub Advisory - Critical Vulnerability
CVE Publication Year	2026
Date Published	2026-06-29
Vendor	—
Product	—
CVSS Score	9.1 (critical)
EPSS Score	No data
CISA KEV	No
Ransomware	Not confirmed

Vulnerability Description

An issue in Alexantr filemanager v.1.0 allows a remote attacker to execute arbitrary code via the filemanager.php component

Required Actions

Apply vendor patches or mitigations as soon as available.

Who Is Affected?

This vulnerability affects the software identified in the CVE description. Check if your organization uses this software and requires updates.

Sources

Need help securing your systems? nFlo team offers vulnerability management and 24/7 SOC services. Contact us.

Learn More

Vulnerability Disclosure - How to Responsibly Report Security Flaws

Complete guide to responsible vulnerability disclosure. Responsible disclosure, coordinated disclosure, CVE, security.txt, and legal aspects....

Vulnerability Scanner — What It Is, How It Works and Which Tools to Choose

A vulnerability scanner is an automated tool that identifies security weaknesses in systems, networks, and applications. Learn how scanners work, comp...

What Is CVSS (Common Vulnerability Scoring System)? A Complete Guide to Vulnerability Assessment

Learn how CVSS (Common Vulnerability Scoring System) works - the standard for assessing vulnerability severity. Base, Temporal, Environmental metrics,...

CVE-2026-37637: An issue in Alexantr filemanager v.1.0 allows a remote attacker to execute arbitrary code via the...

Summary

Vulnerability Description

Required Actions

Who Is Affected?

Sources

Learn More

Tags:

Share:

Talk to an expert

Grzegorz Gnych

Want to Reduce IT Risk and Costs?