XSS in Progress Flowmon Anomaly Detection System
CVE-2026-2513
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (4.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 4.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.002 · change: -0.001
Affected products
- Progress Flowmon Anomaly Detection System
- Progress Software Flowmon Ads — versions Flowmon ADS 12 versions prior to 12.5.5, Flowmon ADS 13 versions prior to 13.0.3
Weakness classification (CWE)
References
- community.progress.com/s/article/CVE-2026-2513-Progress-Flowmon-ADS (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-2513?
- CVE-2026-2513 is a medium-severity vulnerability in Progress Flowmon Anomaly Detection System, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-12.
- How severe is CVE-2026-2513?
- Medium severity. CVSS v3 base score is 6.1 out of 10.