CVE-2026-46496
Stored XSS in HAX CMS video-player allows JS via javascript: URIs.
Is CVE-2026-46496 being exploited?
Not confirmed. CVE-2026-46496 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 0.23% probability of exploitation in the next 30 days.
How severe is CVE-2026-46496?
CVE-2026-46496 is rated Critical with a CVSS score of 9.3. 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-2026-46496?
Yes. A fix has been recorded for CVE-2026-46496. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-46496 affect?
CVE-2026-46496 affects HAX CMS (< 26.0.0). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-46496?
Upgrade to 26.0.0 or later immediately.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Arbitrary JS execution in victims' browser via video-player; may steal JWTs/tokens and session data.
Patch when possible
- affected< 26.0.0
- affected< 26.0.0
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.