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CVE-2026-40733: WordPress ShiftUp theme <= 1.3 - PHP Object Injection vulnerability
- Severity: high (CVSS 8.1 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: 2026-06-17 · updated 2026-10-26
- Weakness: CWE-502
Description
Unauthenticated PHP Object Injection in ShiftUp <= 1.3 versions.
Affected products
- Mikado-Themes ShiftUp: through 1.3
References
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