CVE-2024-34078

html-sanitizer is an allowlist-based HTML cleaner. If using keeptypographicwhitespace=False which is the default, the sanitizer normalizes unicode to the NFKC form at the end. Some unicode characters normalize to chevrons; this allows specially crafted HTML to escape sanitization. The problem has...

CVE-2024-34078

CVE-2024-34078 affects the html-sanitizer library. When keep_typographic_whitespace is false (default), Unicode is normalized to NFKC at the end, and some characters can normalize to chevrons, allowing specially crafted HTML to bypass sanitization. Exploitation could enable HTML injection within ...

CVE-2024-34078 html-sanitizer allows arbitrary HTML present after sanitization because of unicode normalization

html-sanitizer is an allowlist-based HTML cleaner. If using keeptypographicwhitespace=False which is the default, the sanitizer normalizes unicode to the NFKC form at the end. Some unicode characters normalize to chevrons; this allows specially crafted HTML to escape sanitization. The problem has...

CVE-2024-34078 html-sanitizer allows arbitrary HTML present after sanitization because of unicode normalization

html-sanitizer is an allowlist-based HTML cleaner. If using keeptypographicwhitespace=False which is the default, the sanitizer normalizes unicode to the NFKC form at the end. Some unicode characters normalize to chevrons; this allows specially crafted HTML to escape sanitization. The problem has...

acquisition-ruling-phrase (>=0.1.0 <=0.3.1), acquisition-sanitizer (>=0.1.0 <=0.4.1) +4 more potentially affected by CVE-2024-34078 via html-sanitizer (>=1.9.0 <=1.9.3)

html-sanitizer PYPI version =1.9.0, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.3.0, =0.10.1 Source cves: CVE-2024-34078 Source advisory: OSV:GHSA-WVHX-Q427-FGH3...

PT-2024-25688

Name of the Vulnerable Software and Affected Versions html-sanitizer versions prior to 2.4.2 Description The issue concerns an allowlist-based HTML cleaner. If using keep typographic whitespace=False which is the default, the sanitizer normalizes unicode to the NFKC form at the end. Some unicode...

USN-6748-1: Sanitize vulnerabilities

It was discovered that Sanitize incorrectly handled noscript elements under certain circumstances. An attacker could possibly use this issue to execute a cross-site scripting XSS attack. This issue only affected Ubuntu 22.04 LTS. CVE-2023-23627 It was discovered that Sanitize incorrectly handled...

Debian dsa-5616 : ruby-sanitize - security update

The remote Debian 11 / 12 host has a package installed that is affected by a vulnerability as referenced in the dsa-5616 advisory. - Sanitize is an allowlist-based HTML and CSS sanitizer. Using carefully crafted input, an attacker may be able to sneak arbitrary HTML and CSS through Sanitize...

UBUNTU-CVE-2024-23635

AntiSamy is a library for performing fast, configurable cleansing of HTML coming from untrusted sources. Prior to 1.7.5, there is a potential for a mutation XSS mXSS vulnerability in AntiSamy caused by flawed parsing of the HTML being sanitized. To be subject to this vulnerability the...

Cross Site Scripting (XSS)

typo3/html-sanitizer is vulnerable to Cross-site Scripting XSS. The vulnerability allows an attacker to inject malicious code into a vulnerable TYPO3 website through bypassing the cross-site scripting prevention mechanisms via crafting a specially crafted URL or form submission. The malicious cod...

Debian: Security Advisory (DLA-3652-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

GHSA-MM79-JHQM-9J54 Bypassing Cross-Site Scripting Protection in TYPO3 HTML Sanitizer

CVSS: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C 4.4 Problem DOM processing instructions are not handled correctly. This allows bypassing the cross-site scripting mechanism of typo3/html-sanitizer. Solution Update to typo3/html-sanitizer versions 1.5.3 or 2.1.4 that fix the proble...

Bypassing Cross-Site Scripting Protection in TYPO3 HTML Sanitizer

CVSS: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C 4.4 Problem DOM processing instructions are not handled correctly. This allows bypassing the cross-site scripting mechanism of typo3/html-sanitizer. Solution Update to typo3/html-sanitizer versions 1.5.3 or 2.1.4 that fix the proble...

CVE-2023-47125 By-passing Cross-Site Scripting Protection in HTML Sanitizer

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions DOM processing instructions are not handled correctly. This allows bypassing the cross-site scripting mechanism of typo3/html-sanitizer. This vulnerability has been addressed in versio...

CVE-2023-47125 By-passing Cross-Site Scripting Protection in HTML Sanitizer

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions DOM processing instructions are not handled correctly. This allows bypassing the cross-site scripting mechanism of typo3/html-sanitizer. This vulnerability has been addressed in versio...

[SECURITY] [DLA 3652-1] ruby-sanitize security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-3652-1 [email protected] https://www.debian.org/lts/security/ Chris Lamb November 14, 2023 https://wiki.debian.org/LTS -...

TYPO3 Security Vulnerabilities

TYPO3 is a free and open source content management system framework CMS/CMF from the Swiss TYPO3 Association. A security vulnerability exists in TYPO3 that stems from DOM processing instructions not being handled correctly, allowing bypassing the cross-site scripting mechanism of...

typo3 -- Multiple vulnerabilities

[email protected] reports: Weak Authentication in Session Handling in typo3/cms-core: In typo3 installations there are always at least two different sites. Eg. first.example.org and second.example.com. In affected versions a session cookie generated for the first site can be reused o...

Rocky Linux 8 : Satellite 6.12 Release (Important) (RLSA-2022:8506)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2022:8506 advisory. - The Bzip2 decompression decoder function doesn't allow setting size restrictions on the decompressed output data which affects the allocation size use...

PT-2023-29225 · Unknown · Sanitize-Html

Name of the Vulnerable Software and Affected Versions: HtmlSanitizer versions prior to 8.0.723 HtmlSanitizer version 8.1.722-beta and earlier Description: The issue occurs in configurations where foreign content is allowed, specifically when svg or math are in the list of allowed elements. This...