{"id":25963,"date":"2025-04-18T00:04:24","date_gmt":"2025-04-18T00:04:24","guid":{"rendered":""},"modified":"2025-10-02T17:20:41","modified_gmt":"2025-10-02T23:20:41","slug":"cve-2025-32145-critical-deserialization-of-untrusted-data-vulnerability-in-wpevently","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-32145-critical-deserialization-of-untrusted-data-vulnerability-in-wpevently\/","title":{"rendered":"CVE-2025-32145: Critical Deserialization of Untrusted Data Vulnerability in WPEvently<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

The Common Vulnerabilities and Exposures (CVE) system has recently identified a critical vulnerability, CVE-2025-32145, that affects the magepeopleteam WpEvently. This vulnerability presents a significant cybersecurity threat due to its capacity for Object Injection via Deserialization of Untrusted Data. Notably, this vulnerability affects versions<\/a> up to and including 4.3.5 of the WpEvently software. As a consequence, any system or entity utilizing these versions of WpEvently is at high risk of system compromise or data leakage<\/a>.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-32145
\nSeverity: Critical (8.8 CVSS Severity Score)
\nAttack Vector: Network
\nPrivileges Required: Low
\nUser Interaction: Required
\nImpact: System compromise and potential<\/a> data leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

magepeopleteam WpEvently | n\/a – 4.3.5<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The vulnerability exploits<\/a> the process of deserialization, where the software does not validate or incorrectly validates input that can alter the control flow or data flow of a program. In this case, an attacker can serialize malicious data that, when deserialized by the WpEvently, results in Object Injection<\/a>. This malicious object can then be used to execute functions within the context of the application, potentially leading to unauthorized<\/a> access, data leakage, or even a complete system compromise.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

Below is a conceptual example of how this vulnerability might be exploited<\/a>. This pseudocode is a representation of a HTTP request<\/a> carrying a malicious payload.<\/p>\n

POST \/WpEvently\/endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ \"malicious_object\": \"Serialized malicious object data\" }<\/code><\/pre>\n
In this example, the “malicious_object” is serialized data that, when deserialized by the affected software, could lead to unintended consequences, such as unauthorized system access or data<\/a> leakage.<\/p>\n
Mitigation Guidance<\/strong><\/p>\n
It’s highly recommended that users of WpEvently immediately apply the vendor-provided patch to address this vulnerability<\/a>. If the patch cannot be immediately applied, users should consider employing a Web<\/a> Application Firewall (WAF) or an Intrusion Detection System (IDS) as a temporary mitigation solution. These measures will help protect the system<\/a> until the patch can be applied.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The Common Vulnerabilities and Exposures (CVE) system has recently identified a critical vulnerability, CVE-2025-32145, that affects the magepeopleteam WpEvently. This vulnerability presents a significant cybersecurity threat due to its capacity for Object Injection via Deserialization of Untrusted Data. Notably, this vulnerability affects versions up to and including 4.3.5 of the WpEvently software. As a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-25963","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t