Vulnerability · Published May 29, 2025 · Assigned by Patchstack
CVE-2025-48336WordPress Course Builder < 3.6.6 - PHP Object Injection Vulnerability
Critical 9.8
In plain English
A critical-severity unsafe deserialization in Course Builder from ThimPress. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.5%top 58.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Deserialization of Untrusted Data vulnerability in ThimPress Course Builder course-builder allows Object Injection.This issue affects Course Builder: from n/a through < 3.6.6.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ThimPress | Course Builder | 0 – through 3.6.6 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H