CVE-2026-46511
Stored XSS enables cross-tenant takeover in HAX CMS before 26.0.0.
Is CVE-2026-46511 being exploited?
Not confirmed. CVE-2026-46511 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 0.27% probability of exploitation in the next 30 days.
How severe is CVE-2026-46511?
CVE-2026-46511 is rated High with a CVSS score of 8.7. 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-2026-46511?
Yes. A fix has been recorded for CVE-2026-46511. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-46511 affect?
CVE-2026-46511 affects HAX CMS (pre-26.0.0). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-46511?
Apply 26.0.0 patch; rotate tokens; monitor for exfiltration
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Steals session tokens via XSS (jwt, user_token, site_token, appstore_token) to attacker; enables cross-tenant takeover.
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.