Vulnerability · Published Oct 22, 2025 · Assigned by Patchstack
CVE-2025-52740WordPress Boldermail Plugin <= 2.4.0 - PHP Object Injection Vulnerability
High 8.8
In plain English
A high-severity unsafe deserialization in Boldermail from Hernan Villanueva. 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 40% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.5%top 59.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Deserialization of Untrusted Data vulnerability in Hernan Villanueva Boldermail boldermail allows Object Injection.This issue affects Boldermail: from n/a through <= 2.4.0.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Hernan Villanueva | Boldermail | 0 – through 2.4.0 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H