PT-2026-71497

Editor PHP Object Injection in Car Rental Manager = 1.3.9 versions...

PT-2026-71025

The WooCommerce Subscriptions WordPress plugin before 9.1.0 does not validate user input before unserializing it on stores with High-Performance Order Storage enabled, leading to a PHP Object Injection issue which unauthenticated users can escalate to Remote Code Execution via a gadget chain...

CVE-2026-71294

Cotonti CMS's Comments plugin deserializes user-supplied data without restricting the classes that may be instantiated. In plugins/comments/controllers/actions/CreateAction.php, a POST parameter obtained via trim-only sanitization is passed to with no restriction, reachable by any member with wri...

EUVD-2026-53379

Cotonti CMS's Comments plugin deserializes user-supplied data without restricting the classes that may be instantiated. In plugins/comments/controllers/actions/CreateAction.php, a ci POST parameter obtained via cotimport'ci', 'P', 'TXT' trim-only sanitization is passed to unserializebase64decode$...

CVE-2026-71294 Cotonti CMS Comments Plugin PHP Object Injection via Unrestricted unserialize() in Create/Edit Actions

Cotonti CMS's Comments plugin deserializes user-supplied data without restricting the classes that may be instantiated. In plugins/comments/controllers/actions/CreateAction.php, a POST parameter obtained via trim-only sanitization is passed to with no restriction, reachable by any member with wri...

CVE-2026-71294

Cotonti CMS Comments plugin is vulnerable to PHP Object Injection via unrestricted unserialize(). In CreateAction.php, the ci parameter is base64-decoded and unserialize()’d without allowed_classes, reachable by any user with write access to comments. In EditAction.php, the comeback parameter (cb...

CVE-2026-71294 Cotonti CMS Comments Plugin PHP Object Injection via Unrestricted unserialize() in Create/Edit Actions

Cotonti CMS's Comments plugin deserializes user-supplied data without restricting the classes that may be instantiated. In plugins/comments/controllers/actions/CreateAction.php, a POST parameter obtained via trim-only sanitization is passed to with no restriction, reachable by any member with wri...

EUVD-2026-52894

MaxSite CMS contains a PHP object injection vulnerability that allows unauthenticated attackers to execute arbitrary code by passing attacker-controlled serialized data in the maxsitecomuser cookie directly to unserialize without validation or class allowlisting. Attackers can craft a malicious...

CVE-2026-70554

CVE-2026-70554 affects MaxSite CMS. It describes an unauthenticated PHP object injection via the maxsite_comuser cookie, where unvalidated serialized data is passed directly to unserialize(), allowing an attacker to reconstruct object graphs and trigger magic methods. This can enable property-ori...

CVE-2026-70554: Deserialization of Untrusted Data

MaxSite CMS contains a PHP object injection vulnerability that allows unauthenticated attackers to execute arbitrary code by passing attacker-controlled serialized data in the maxsitecomuser cookie directly to unserialize without validation or class allowlisting. Attackers can craft a malicious...

PT-2026-67848

Name of the Vulnerable Software and Affected Versions MaxSite CMS affected versions not specified Description An issue exists where unauthenticated attackers can execute arbitrary code by providing malicious serialized data through the maxsite comuser cookie. The application passes this data...

Exploit for CVE-2026-65883

CVE-2026-65883 — Aimy Captcha-Less Form Guard clfgd Field → XOR...

CVE-2026-57859 e107 Second-Order Code Execution via eval()-Based Deserialization in e_array::unserialize()

e107 prior to version 2.3.8 contains a code execution vulnerability in the earray deserialization handler that allows an attacker with out-of-band database write access to execute arbitrary PHP code by storing a crafted payload in the userprefs column. The earray::unserialize function in...

EUVD-2026-50968

The BuddyPress plugin for WordPress is vulnerable to Deserialization of Untrusted Data in all versions up to, and including, 14.5.0 This is due to the bpunserializeprofilefield function using @unserialize without the allowedclasses parameter on user-controlled XProfile field data. This makes it...

The vulnerability of the unserialize() function in the MediaWiki software environment allows a hacker to execute arbitrary code.

The vulnerability of the unserialize function in the MediaWiki software, which is used to implement the hypertext environment, is related to deficiencies in the deserialization mechanism. Exploiting this vulnerability could allow a malicious actor to execute arbitrary code remotely...

CVE-2026-57859: Deserialization of Untrusted Data

e107 prior to version 2.3.8 contains a code execution vulnerability in the earray deserialization handler that allows an attacker with out-of-band database write access to execute arbitrary PHP code by storing a crafted payload in the userprefs column. The earray::unserialize function in...

EUVD-2026-50129

A SQL injection and unsafe deserialisation vulnerability in Koollab LMS allowed an authenticated attacker to inject through the manual mark assessment endpoint, control data passed to unserialize, write a webshell to a publicly accessible location, and execute arbitrary code on the server...

CVE-2026-63233

CVE-2026-63233 is a SQL injection and unsafe deserialization vulnerability in Koollab LMS. The issue affects the assessment overall answer endpoint, where an authenticated attacker can inject SQL and influence data passed to unserialize(), potentially writing a webshell to a publicly accessible l...

CVE-2026-54159

PrestaShop psfacetedsearch is a module that adds layered navigation filters. From 3.0.0 until 4.0.4, the psfacetedsearch module rebuilds selected search filters from the request URL, and the value of a slider filter, price or weight, is taken from the URL without sufficient validation and stored ...

EUVD-2026-45259

Pimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.17 LTS and 12.3.7, multiple Pimcore locations call PHP's unserialize on data from database columns and filesystem files without the allowedclasses restriction, including lib/Tool/Authentication.php, models/Site/Dao.php...