CVE-2025-6069

The html.parser.HTMLParser class had worse-case quadratic complexity when processing certain crafted malformed inputs potentially leading to amplified denial-of-service...

CVE-2025-6069

The issue CVE-2025-6069 affects Python’s standard library HTML parsing: the html.parser.HTMLParser class can exhibit worst-case quadratic complexity when handling crafted malformed inputs, potentially enabling amplified denial-of-service. The connected advisories confirm the affected component is...

CVE-2025-6069 HTMLParser quadratic complexity when processing malformed inputs

The html.parser.HTMLParser class had worse-case quadratic complexity when processing certain crafted malformed inputs potentially leading to amplified denial-of-service...

PT-2025-25656

Name of the Vulnerable Software and Affected Versions html.parser.HTMLParser affected versions not specified Description The issue concerns the html.parser.HTMLParser class, which has worse-case quadratic complexity when processing certain crafted malformed inputs. This could potentially lead to...

BIT-TYPO3-2021-32768

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions failing to properly parse, sanitize and encode malicious rich-text content, the content rendering process in the website frontend is vulnerable to cross-site scripting. Corresponding...

SUSE CVE-2019-14233

An issue was discovered in Django 1.11.x before 1.11.23, 2.1.x before 2.1.11, and 2.2.x before 2.2.4. Due to the behaviour of the underlying HTMLParser, django.utils.html.striptags would be extremely slow to evaluate certain inputs containing large sequences of nested incomplete HTML entities...

RHEL 8 : python-django (RHSA-2020:1324)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:1324 advisory. Django is a high-level Python Web framework that encourages rapid development and a clean, pragmatic design. It focuses on automating as muc...

MAL-2022-3695 Malicious code in htmlpjader (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 5152a75e4aff480b4dca1381662c3ea32aca994973b19c3949b40f9801d67809 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Mutation Stored XSS at homepage

Description bookwyrm HTML input sanitizer is vulnerable to Mutation XSS. The payload could be stored and displayed on the homepage of the website path /feed or /discovery making it widely affects all users and the main website. Proof of Concept Edit a book description: // PoC Access to the /feed...

GHSA-C5C9-8C6M-727V Cross-Site Scripting via Rich-Text Content

Meta CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC 5.7 Problem Failing to properly parse, sanitize and encode malicious rich-text content, the content rendering process in the website frontend is vulnerable to cross-site scripting. Corresponding rendering instructions via...

Cross-Site Scripting via Rich-Text Content

Meta CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC 5.7 Problem Failing to properly parse, sanitize and encode malicious rich-text content, the content rendering process in the website frontend is vulnerable to cross-site scripting. Corresponding rendering instructions via...

CVE-2021-32768

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions failing to properly parse, sanitize and encode malicious rich-text content, the content rendering process in the website frontend is vulnerable to cross-site scripting. Corresponding...

CVE-2021-32768

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions failing to properly parse, sanitize and encode malicious rich-text content, the content rendering process in the website frontend is vulnerable to cross-site scripting. Corresponding...

Cross site scripting

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions failing to properly parse, sanitize and encode malicious rich-text content, the content rendering process in the website frontend is vulnerable to cross-site scripting. Corresponding...

CVE-2021-32768

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions failing to properly parse, sanitize and encode malicious rich-text content, the content rendering process in the website frontend is vulnerable to cross-site scripting. Corresponding...

CVE-2021-32768 Cross-Site Scripting via Rich-Text Content

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions failing to properly parse, sanitize and encode malicious rich-text content, the content rendering process in the website frontend is vulnerable to cross-site scripting. Corresponding...

Cross-Site Scripting via Rich-Text Content

Failing to properly parse, sanitize and encode malicious rich-text content, the content rendering process in the website frontend is vulnerable to cross-site scripting. Corresponding rendering instructions via TypoScript functionality HTMLparser do not consider all potentially malicious HTML tag ...

Denial Of Service (DoS)

libxml2 is vulnerable to denial of service DoS. The vulnerability exists in the htmlParseTryOrFinish function in HTMLparser.c due to buffer-over-read, allowing an attacker to crash the application...

Django: the behavior of the underlying HTMLParser leading to DoS

An issue was discovered in Django 1.11.x before 1.11.23, 2.1.x before 2.1.11, and 2.2.x before 2.2.4. Due to the behaviour of the underlying HTMLParser, django.utils.html.striptags would be extremely slow to evaluate certain inputs containing large sequences of nested incomplete HTML entities...

[SECURITY] [DLA 1872-1] python-django security update

Package : python-django Version : 1.7.11-1+deb8u7 CVE IDs : CVE-2019-14232 CVE-2019-14233 Debian Bug : 934026 It was discovered that there were two vulnerabilities in the Django web development framework: CVE-2019-14232: Prevent a possible denial-of-service in django.utils.text.Truncator. If...