htmlpurifier

HTML Purifier HTML Purifier는 강력한 화이트리스트와 적극적인 파싱을 독특하게 조합하여 XSS 공격을 차단할 뿐만 아니라 결과 HTML이 표준을 준수하도록 보장하는 HTML 필터링 솔루션입니다. HTML Purifier는 CSS와 전체 태그 세트가 필요한 신뢰할 수 없는 소스의 서식이 풍부한 문서를 대상으로 합니다. 이 라이브러리는 더 제한적인 태그 세트를 허용하도록 구성할 수 있지만, 더 단순한 파서만큼 효율적이지는 않습니다. 그러나 작업을 제대로 수행하며, 이 점이 더 중요할 수 있습니다. 참고할 곳: ...

CVE-2026-73679 ImpressCMS Authenticated RCE via PHP Custom Tag eval()

ImpressCMS contains an authenticated remote code execution vulnerability in the custom tag module that allows authenticated administrators to execute arbitrary PHP code by storing a malicious payload in a custom tag with PHP type enabled. The application decodes HTML-encoded content via...

PT-2026-72089

Name of the Vulnerable Software and Affected Versions ImpressCMS affected versions not specified Description An authenticated remote code execution issue exists in the custom tag module. Authenticated administrators can execute arbitrary PHP code by storing a malicious payload in a custom tag wit...

CVE-2026-71236

Grocy's API request-body parser controllers/Api/BaseApiController.php, GetParsedAndFilteredRequestBody purifies incoming field values with HTMLPurifier, then manually reverses HTML-entity encoding of the resulting output by replacing , , and back to , and & immediately after purification...

CVE-2026-71236 Grocy - Stored XSS via HTMLPurifier Output Double-Decode

Grocy's API request-body parser controllers/Api/BaseApiController.php, GetParsedAndFilteredRequestBody purifies incoming field values with HTMLPurifier, then manually reverses HTML-entity encoding of the resulting output by replacing , , and back to , and & immediately after purification...

CVE-2026-71236

Grocy is affected by CVE-2026-71236 due to a flaw in its API request-body parser: after HTMLPurifier cleans values, the code re-decodes certain HTML entities (<, >, &) to , and &, effectively reconstructing live HTML/script tags. This double-decoding reintroduces stored XSS in API-writa...

CVE-2026-71236 Grocy - Stored XSS via HTMLPurifier Output Double-Decode

Grocy's API request-body parser controllers/Api/BaseApiController.php, GetParsedAndFilteredRequestBody purifies incoming field values with HTMLPurifier, then manually reverses HTML-entity encoding of the resulting output by replacing , , and back to , and & immediately after purification...

PT-2026-33996

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, FreeScout's linkify function in app/Misc/Helper.php converts plain-text URLs in email bodies into HTML anchor tags without escaping double-quote characters " in the URL. HTMLPurifier called first via...

GHSA-FJPJ-6QCQ-6PW2 CI4MS has stored XSS in Pages Content Due to Missing html_purify Sanitization

Summary The Pages module does not apply the htmlpurify validation rule to content fields during create and update operations, while the Blog module does. Page content is stored unsanitized in the database and rendered as raw HTML on the public frontend via echo $pageInfo-content. An authenticated...

GHSA-4WR4-F2QF-X5WJ Admidio has an HTMLPurifier Bypass in eCard Message Allows HTML Email Injection

Summary The eCard send handler in Admidio uses the raw $POST'ecardmessage' value instead of the HTMLPurifier-sanitized $formValues'ecardmessage' when constructing the greeting card HTML. This allows an authenticated attacker to inject arbitrary HTML and JavaScript into greeting card emails sent t...

Admidio has an HTMLPurifier Bypass in eCard Message Allows HTML Email Injection

The eCard send handler in Admidio uses the raw $POST'ecardmessage' value instead of the HTMLPurifier-sanitized $formValues'ecardmessage' when constructing the greeting card HTML. This allows an authenticated attacker to inject arbitrary HTML and JavaScript into greeting card emails sent to other...

EUVD-2022-2218

Malicious code in bioql PyPI...

EUVD-2022-2777

Malicious code in bioql PyPI...

EUVD-2022-4441

Malicious code in bioql PyPI...

EUVD-2022-2859

Malicious code in bioql PyPI...

anti-xss

This is a PHP library called AntiXSS, which is designed to prevent cross-site scripting XSS attacks. The library provides a set of functions to sanitize user input and protect against XSS vulnerabilities. The library is maintained by Lars Moelleken and is available on Packagist, a popular PHP...

CVE-2011-3744

HTML Purifier 4.2.0 allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by tests/PHPT/Reporter/SimpleTest.php and certain other files...

ZendFramework Cross-site Scripting vector in `Zend_Filter_StripTags`

ZendFilterStripTags is a filtering class analogous to PHP's striptags function. In addition to stripping HTML tags and selectively keeping those provided in a whitelist, it also provides the ability to whitelist specific attributes to retain per whitelisted tag. The reporter discovered that...

GHSA-GWPM-PM6X-H7RJ ZendFramework Cross-site Scripting vector in `Zend_Filter_StripTags`

ZendFilterStripTags is a filtering class analogous to PHP's striptags function. In addition to stripping HTML tags and selectively keeping those provided in a whitelist, it also provides the ability to whitelist specific attributes to retain per whitelisted tag. The reporter discovered that...

PT-2024-18978 · Unknown · Prestashop

Name of the Vulnerable Software and Affected Versions: PrestaShop versions prior to 8.1.3 PrestaShop versions prior to 1.7.8.11 Description: PrestaShop is an open-source e-commerce platform. Some event attributes are not detected by the isCleanHTML method, which could make some modules using this...