CVE-2026-8365

The Blocksy theme for WordPress is vulnerable to PHP Object Injection leading to Remote Code Execution via the 'blocksymeta' REST API field and the V200 database migration in versions up to and including 2.1.35. This is due to insufficient input sanitization in the blocksysanitizepostmetaoptions...

CVE-2026-3296

The Everest Forms plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.4.3 via deserialization of untrusted input from form entry metadata. This is due to the html-admin-page-entries-view.php file calling PHP's native unserialize on stored entry meta...

Pimcore has Unsafe PHP Deserialization in Multiple Locations Without allowed_classes Restriction

GM-374 Summary Multiple locations in Pimcore v11 call PHP's unserialize on data from database columns and filesystem files without the allowedclasses restriction, enabling object injection if an attacker can control the serialized data source. Affected Component - Package: pimcore/pimcore and...

PT-2026-43629

GitHub Security Advisory Draft — GM-369 Summary SQL injection in Pimcore's translation grid date filter — the user-supplied property field from the filter JSON is interpolated directly into a UNIX TIMESTAMPDATEFROM UNIXTIME... SQL expression without parameterization or allowlist validation...

EUVD-2026-30810

FreePBX is an open source IP PBX. In versions below 16.0.71 and 17.0.6, the backup module does not properly sanitize data during restore operations, potentially leading to compromise if the backup contains carefully crafted hostile data. During backup restore operations, FreePBX extracts selected...

GHSA-VJ3M-2G9H-VM4P Grav has multiple RCE vectors: unsafe unserialize (x3), command injection in git clone, SSTI blocklist bypass

Multiple RCE vectors were found in Grav CMS. Three are critical, two are high. 1. Unsafe unserialize in JobQueue — direct RCE gadget Critical system/src/Grav/Common/Scheduler/JobQueue.php:465 calls unserializebase64decode... without restricting allowedclasses. The Job class has...

Grav has multiple RCE vectors: unsafe unserialize (x3), command injection in git clone, SSTI blocklist bypass

Multiple RCE vectors were found in Grav CMS. Three are critical, two are high. 1. Unsafe unserialize in JobQueue — direct RCE gadget Critical system/src/Grav/Common/Scheduler/JobQueue.php:465 calls unserializebase64decode... without restricting allowedclasses. The Job class has...

PT-2026-36488

Name of the Vulnerable Software and Affected Versions MixPHP Framework versions 2.x through 2.2.17 Description An unsafe deserialization issue exists in the sync-invoke client within the Connection.php file at line 76. The client uses the unserialize function on data received from server response...

CVE-2026-3296

The Everest Forms plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.4.3 via deserialization of untrusted input from form entry metadata. This is due to the html-admin-page-entries-view.php file calling PHP's native unserialize on stored entry meta...

EUVD-2026-20020

The Everest Forms plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.4.3 via deserialization of untrusted input from form entry metadata. This is due to the html-admin-page-entries-view.php file calling PHP's native unserialize on stored entry meta...

Deserialization Of Untrusted Data

Saloon is vulnerable to Deserialization Of Untrusted Data. The vulnerability is due to unsafe use of PHP’s unserialize with allowedclasses enabled when restoring OAuth token state, which allows an attacker to supply malicious serialized objects and trigger execution of arbitrary code via gadget...

Exploit for Code Injection in Foxcms

Day06 — FoxCMS-style RCE CVE-2025-29306 — Educational lab T...

Spitfire CMS 1.0.475 PHP Object Injection Vulnerability

Spitfire CMS version 1.0.475 is prone to a PHP object injection vulnerability due to the unsafe use of unserialize function. A potential attacker, authenticated, could exploit this vulnerability by sending specially crafted requests to the web application containing malicious serialized input...

CVE-2021-33898

In Invoice Ninja before 4.4.0, there is an unsafe call to unserialize in app/Ninja/Repositories/AccountRepository.php that may allow an attacker to deserialize arbitrary PHP classes. In certain contexts, this can result in remote code execution. The attacker's input must be hosted at...

MGASA-2021-0010 Updated squirrelmail packages fix security vulnerabilities

XSS was discovered in SquirrelMail through 1.4.22. Due to improper handling of RCDATA and RAWTEXT type elements, the built-in sanitization mechanism can be bypassed. Malicious script content from HTML e-mail can be executed within the application context via crafted use of for example a NOEMBED,...

DEBIAN-CVE-2016-6620

An issue was discovered in phpMyAdmin. Some data is passed to the PHP unserialize function without verification that it's valid serialized data. The unserialization can result in code execution because of the interaction with object instantiation and autoloading. All 4.6.x versions prior to 4.6.4...

Internet Bug Bounty: SoapClient's __call() type confusion through unserialize()

https://bugs.php.net/bug.php?id=69085 Description: ------------ SoapClient's call method is prone to a type confusion vulnerability which can be used to gain remote code execution through unsafe unserialize calls. In soap.c:2906 if zendhashfindZOBJPROPPthisptr, "defaultheaders",...

Remote Code Execution via Chosen-Ciphertext Attack

https://github.com/titon/framework/blob/cbf44729173d3a83b91a2b0a217c6b3827512e44/src/Titon/Crypto/OpenSslCipher.hhL30-L39 You aren't authenticating your ciphertexts, and then you're passing the decrypted result to unserialize. See also:...