CVE-2026-2513

High

Published: 12 March 2026

Published

12 March 2026

Modified

12 March 2026

KEV Added

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Patch

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CVSS Score v4 8.6 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Score 0.0029 20.2th percentile

Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-2513 is a high-severity Cross-site Scripting (CWE-79) vulnerability in Progress Flowmon ADS (inferred from references). Its CVSS base score is 8.6 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Malicious Link (T1204.001); ranked at the 20.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

EU & UK References

🇪🇺 ENISA EUVD: EUVD-2026-11569

Vulnerability details

A vulnerability exists in Progress Flowmon ADS versions prior to 12.5.5 and 13.0.3, whereby an administrator who clicks a malicious link provided by an attacker may inadvertently trigger unintended actions within their authenticated web session.

CWE(s): CWE-79

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1204.001 Malicious Link Execution

An adversary may rely upon a user clicking a malicious link in order to gain execution.

attack.mitre.org →

Why these techniques?

XSS (CWE-79) in web UI allows admin to trigger actions by clicking attacker-supplied malicious link, directly enabling user execution via malicious link.

Confidence: MEDIUM · MITRE ATT&CK Enterprise v19.0