What’s Vulnerable › Vulnerabilities
CVE-2026-54806: WordPress WP Activity Log plugin <= 5.6.3.1 - PHP Object Injection vulnerability
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% 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 WP Activity Log <= 5.6.3.1 versions.
Affected products
- Melapress WP Activity Log: through 5.6.3.1
References
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