PatchTheCVECVE-2026-119526: Deserialization of Untrusted Data vulnerability in ThemeREX Royal Event allows Object Injection. This issue a
CVE-2026-119526 is a critical-severity flaw (CVSS 9.8) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Deserialization of Untrusted Data vulnerability in ThemeREX Royal Event allows Object Injection. This issue affects Royal Event: from n/a through 2.0.
Why this priority
- Critical severity
- Remotely exploitable, no login, no user action
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | n/a |
| CISA exploited list | No |
| Weakness | CWE-502 |
| Published | 2026-10-30 |
| Last modified | 2026-10-30 |
Last updated 2026-10-30 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Timeline
- Published CVE record published
- Updated Record last modified
Advisories and coverage
Research and news
- VulDB Recent Entries: CVE-2026-119526 | meREX Royal Event Plugin up to 2.0 on WordPress deserialization 2026-10-30
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-119526?
No fixed release is listed yet. Watch the vendor advisory and apply any mitigation shown on this page.
Is CVE-2026-119526 being exploited?
CVE-2026-119526 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-119526 affect?
CVE-2026-119526 affects affected software. Severity is critical (CVSS 9.8). Deserialization of Untrusted Data vulnerability in ThemeREX Royal Event allows Object Injection. This issue affects Royal Event: from n/a through 2.0.
How urgent is CVE-2026-119526?
Priority 39/100. Critical severity; Remotely exploitable, no login, no user action