CVE-2026-3452

Concrete CMS below version 9.4.8 is vulnerable to Remote Code Execution by stored PHP object injection into the Express Entry List block via the columns parameter. An authenticated administrator can store attacker-controlled serialized data in block configuration fields that are later passed to...

CVE-2026-3452 Concrete CMS below 9.4.8 is vulnerable to stored deserialization leading to RCE in the Express Entry List block.

Concrete CMS below version 9.4.8 is vulnerable to Remote Code Execution by stored PHP object injection into the Express Entry List block via the columns parameter. An authenticated administrator can store attacker-controlled serialized data in block configuration fields that are later passed to...

EUVD-2025-35199

Moodle OpenAI Chat Block plugin 3.0.1 2025021700 suffers from an Insecure Direct Object Reference IDOR vulnerability due to insufficient validation of the blockId parameter in /blocks/openaichat/api/completion.php. An authenticated student can impersonate another user's block e.g., administrator...

PT-2023-33029 · Cometbft · Cometbft

Name of the Vulnerable Software and Affected Versions: CometBFT versions prior to the next release of each branch Description: A default configuration in CometBFT has been found to be large for common use cases, which may affect block times and consensus participation when fully utilized by chain...

DRUPAL-CONTRIB-2023-006

This module enables you to add social sharing buttons to a site. The module doesn't sufficiently sanitize the weight and ratio values entered in the module or block configuration. This vulnerability is mitigated by the fact that an attacker must have a role with the permission "administer blocks"...

DRUPAL-CONTRIB-2020-024

This module enables you to add a configured ReadSpeaker button for text-to-speech for your site visitors. The module doesn't sufficiently sanitize block configuration causing a Cross Site Scripting XSS vulnerability. This vulnerability is mitigated by the fact that an attacker must have a role wi...

How to block ads like a pro

In part one of this series, we had a look at a few reasons why you should be blocking online advertisements on your network and devices. From malvertising attacks and privacy-invading tracking systems to just being an outright annoyance, online ads and trackers are a nuisance that provides an...