CVE-2026-56412

A flaw was found in libexpat. This vulnerability, present in versions before 2.8.2, stems from improper handling of XML CDATA sections, where the library fails to adequately track the depth of handler calls. This can result in a 'use-after-free' error, a type of memory corruption that could allow...

EUVD-2026-25368

Kirby is an open-source content management system. Kirby's Xml::value method has special handling for blocks. If the input value is already valid CDATA, it is not escaped a second time but allowed to pass through. However, prior to versions 4.9.0 and 5.4.0, it was possible to trick this check int...

Kirby 安全漏洞

Kirby is a set of open-source content management systems based on files. Versions prior to Kirby 4.9.0 and 5.4.0 have security vulnerabilities. These vulnerabilities stem from improper handling of CDATA blocks by the Xml::value method, which may allow structured data outside of valid CDATA blocks...

PT-2023-21712 · Unknown · Svg-Sanitizer

Name of the Vulnerable Software and Affected Versions: savg-sanitizer versions prior to 0.16.0 Description: A bypass has been found in the savg-sanitizer library that allows an attacker to upload an SVG with persistent cross-site scripting. The issue arises from incorrect sanitization of HTML...

httpd: mod_dav denial of service via crafted DAV WRITE request

The davxmlgetcdata function in main/util.c in the moddav module in the Apache HTTP Server before 2.4.8 does not properly remove whitespace characters from CDATA sections, which allows remote attackers to cause a denial of service daemon crash via a crafted DAV WRITE request...