CVE-2026-54857 PUBLISHED

WordPress Quirky theme <= 1.23 - PHP Object Injection vulnerability

Assigner: Patchstack
Reserved: 16.06.2026 Published: 29.10.2026 Updated: 29.10.2026

Unauthenticated PHP Object Injection in Quirky <= 1.23 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Product Status

Vendor ThemeREX
Product Quirky
Versions Default: unaffected
  • affected from n/a to 1.23 (incl.)

Credits

  • johska | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-502 Deserialization of Untrusted Data CWE

Impacts

  • CAPEC-586 Object Injection