CVE-2026-65937
Authenticated stored XSS in WhatsUp Gold UI allows persistent script injection.
Is CVE-2026-65937 being exploited?
Not confirmed. CVE-2026-65937 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 0.25% probability of exploitation in the next 30 days.
How severe is CVE-2026-65937?
CVE-2026-65937 is rated High. 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-2026-65937?
Yes. A fix has been recorded for CVE-2026-65937. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-65937 affect?
CVE-2026-65937 affects WhatsUp Gold <2026.0.2, Progress/Ipswitch WhatsUp Gold. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-65937?
Upgrade to 2026.0.2; restrict admin UI access; rotate credentials.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated persistent XSS (CWE-79) enabling session hijack, account takeover, CSRF, or arbitrary actions via admin browsers.
Patch when possible
- affected< 26.0.2
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.