Drupal RESTful Web Services unserialize() RCE

This module exploits a PHP unserialize vulnerability in Drupal RESTful Web Services by sending a crafted request to the /node REST endpoint. As per SA-CORE-2019-003, the initial remediation was to disable POST, PATCH, and PUT, but Ambionics discovered that GET was also vulnerable albeit cached...

Drupal < 8.6.10 / < 8.5.11 - REST Module Remote Code Execution Vulnerability

Exploit for php platform in category web applications Drupal FALSE; instead of the standard unserialize$values'options';. As for all FieldItemBase subclasses, LinkItem references a property type. Shortcut uses this property type, for a property named link. Triggering the unserialize Having all...

Drupal 8.6.10 8.5.11 - REST Module Remote Code Execution

Drupal 8.6.10 8.5.11 - REST Module Remote Code Execution Analyzing the patch By diffing Drupal 8.6.9 and 8.6.10, we can see that in the REST module, FieldItemNormalizer now uses a new trait, SerializedColumnNormalizerTrait. This trait provides the checkForSerializedStrings method, which in short...

Drupal < 8.6.10 / < 8.5.11 - REST Module Remote Code Execution

Analyzing the patch By diffing Drupal 8.6.9 and 8.6.10, we can see that in the REST module, FieldItemNormalizer now uses a new trait, SerializedColumnNormalizerTrait. This trait provides the checkForSerializedStrings method, which in short raises an exception if a string is provided for a value...

Drupal REST Module Remote Code Execution

Analyzing the patch By diffing Drupal 8.6.9 and 8.6.10, we can see that in the REST module, FieldItemNormalizer now uses a new trait, SerializedColumnNormalizerTrait. This trait provides the checkForSerializedStrings method, which in short raises an exception if a string is provided for a value...

Advanced Custom Fields <= 5.7.10 - Unserialize of user input

Multiple maybeunserialize calls result with unserialize of user input. Low priviledged users as contributors, but in many cases visitors too PoC https://medium.com/websec/wordpress-acf-5-7-10-unserialize-of-user-input-ac17cc473e0d...

Advanced Custom Fields <= 5.7.10 - Unserialize of user input

Multiple maybeunserialize calls result with unserialize of user input. Low priviledged users as contributors, but in many cases visitors too https://medium.com/websec/wordpress-acf-5-7-10-unserialize-of-user-input-ac17cc473e0d...

Yet Another Stars Rating <= 1.8.6 - PHP Object Injection

An unauthenticated PHP object injection in the "Yasr – Yet Another Stars Rating" WordPress plugin introduces a starting point for RCE and similiar high-severity vulnerabilities. As of 27.01.2019, the plugin has over 20.000 active installations and round about 500.000 downloads. A shortcode provid...

Buffer Overflow

php is vulnerable to denial of service DoS attacks. The vulnerability exists as an integer overflow in the objectcustom function in ext/standard/varunserializer.c in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x before 5.6.2 allows remote attackers to cause a denial of service application cra...

PHP 7.0.x < 7.0.15 Multiple Vulnerabilities

According to its banner, the version of PHP running on the remote web server is 7.0.x prior to 7.0.15. It is, therefore, affected by the following vulnerabilities : - A remote code execution vulnerability exists due to a use-after-free error in the unserialize function that is triggered when usin...

PHP 5.6.x < 5.6.7 Multiple Vulnerabilities

According to its banner, the version of PHP 5.6.x installed on the remote host is prior to 5.6.7. It is, therefore, affected by multiple vulnerabilities : - A use-after-free error exists related to function 'unserialize', which can allow a remote attacker to execute arbitrary code. Note that this...

PHP 7.0.x < 7.0.12 Multiple Vulnerabilities

According to its banner, the version of PHP running on the remote web server is 7.0.x prior to 7.0.12. It is, therefore, affected by multiple vulnerabilities : - A NULL pointer dereference flaw exists in the SimpleXMLElement::asXML function within file ext/simplexml/simplexml.c. An unauthenticate...

PHP 5.6.x < 5.6.4 process_nested_data() RCE

According to its banner, the version of PHP 5.6.x installed on the remote host is prior to 5.6.4. It is, therefore, affected by a use-after-free error in the 'processnesteddata' function within 'ext/standard/varunserializer.re' due to improper handling of duplicate keys within the serialized...

SUSE SLES12 Security Update : php5 (SUSE-SU-2015:0868-1)

PHP was updated to fix ten security issues. The following vulnerabilities were fixed : - CVE-2014-9709: A specially crafted GIF file could cause a buffer read overflow in php-gd bnc923946 - CVE-2015-2301: Memory was use after it was freed in PHAR bnc922022 - CVE-2015-2305: heap overflow...

Vanilla Remote Code Execution Vulnerability (CNVD-2019-06793)

Vanilla is an open source multi-language, fully extensible forum program. A security vulnerability exists in Vanilla versions prior to 2.5.5 and 2.6.x prior to 2.6.2. A remote attacker can exploit this vulnerability to execute code by calling the 'unserialize' function...

CVE-2018-19499

The CVE-2018-19499 issue affects Vanilla Forums (Vanilla) where the unserialize vulnerability is in the Gdn_Format class. A crafted phar-archive can trigger remote code execution, requiring authentication (which can be bypassed according to the advisory) and allowing code execution under the web ...

CVE-2018-19396

ext/standard/varunserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service application crash via an unserialize call for the com, dotnet, or variant class...

Design/Logic Flaw

ext/standard/varunserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service application crash via an unserialize call for the com, dotnet, or variant class...

CVE-2018-19396

ext/standard/varunserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service application crash via an unserialize call for the com, dotnet, or variant class...

CVE-2018-19396

CVE-2018-19396 affects PHP 5.x through 7.1.24. The issue lies in ext/standard/var_unserializer.c where an unserialize call for the com, dotnet, or variant class can cause a denial of service (application crash). Several connected advisories (EulerOS/OpenVAS/NVD entries) document this vulnerabilit...