Knowledge Base <= 2.9 - Authenticated (Subscriber+) PHP Object Injection
highThe Knowledge Base theme for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 2.9 via deserialization of untrusted input. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable s...
- CVSS:
- 7.5
- Affected:
- up to 2.9
- Fix:
- No patched version reported
- Disclosed:
- Sep 4, 2025