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CVE-2026-28176: WordPress Booking Activities plugin <= 1.18.4 - PHP Object Injection vulnerability
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-13 · updated 2026-10-23
- Weakness: CWE-502
Description
Unauthenticated PHP Object Injection in Booking Activities <= 1.18.4 versions.
Affected products
- Booking Activities Team Booking Activities: through 1.18.4
References
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