What’s Vulnerable › Vulnerabilities

CVE-2025-0767: WP Activity Log 5.3.2 - Insecure deserialization

• Severity: critical (CVSS 9.8 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: 2025-02-27 · updated 2026-06-17
• Weakness: CWE-502

Description

WP Activity Log 5.3.2 was found to be vulnerable. Unvalidated user input is used directly in an unserialize function in myapp/classes/Writers/class-csv-writer.php.

Affected products

• Melapress WP Activity Log: 5.3.2

References

• https://co.wordpress.org/plugins/wp-security-audit-log/
• https://fluidattacks.com/advisories/skims-9/

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