CVE-2026-2513
XSS in Flowmon ADS allows admin actions via malicious link.
Is CVE-2026-2513 being exploited?
Not confirmed. CVE-2026-2513 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.16% probability of exploitation in the next 30 days.
How severe is CVE-2026-2513?
CVE-2026-2513 is rated High with a CVSS score of 8.6. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-2513?
Yes. A fix has been recorded for CVE-2026-2513. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-2513 affect?
CVE-2026-2513 affects Progress Flowmon ADS <12.5.5, Progress Flowmon ADS <13.0.3. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-2513?
Patch to 12.5.5 or 13.0.3+ immediately
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Admin-authenticated XSS may trigger unintended actions in the web UI via a crafted link, potentially affecting config or data.
Immediate action required
- affectedFlowmon ADS 12 versions prior to 12.5.5
- affectedFlowmon ADS 13 versions prior to 13.0.3
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.