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CVE-2026-78531: WordPress Jacqueline theme <= 2.22 - PHP Object Injection vulnerability
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-10 · updated 2026-10-13
- Weakness: CWE-502
Description
Unauthenticated PHP Object Injection in Jacqueline <= 2.22 versions.
Affected products
- ThemeREX Jacqueline: through 2.22
References
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