CVE-2026-45753

Symfony HtmlSanitizer UrlAttributeSanitizer omits action, formaction, poster, and cite URL-valued attributes, allowing javascript: URIs to bypass sanitization and enable XSS when forms or buttons are used. Affected: Symfony components prior to versions 6.4.40, 7.4.12, and 8.0.12. Mitigation: upgr...

CVE-2026-45753 Symfony: HtmlSanitizer UrlAttributeSanitizer Omits action/formaction/poster/cite — javascript: URI Survives Sanitization (XSS)

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. From 6.1.0-BETA1 until 6.4.40, 7.4.12, and 8.0.12, UrlAttributeSanitizer::getSupportedAttributes omits URL-valued attributes including action, formaction, poster, and cite, so configurations that adm...

Cross-site Scripting (XSS)

DOMPurify is vulnerable to cross-site scripting XSS. The vulnerability is due to the use of realm-specific instanceof checks when sanitizing DOM nodes from a different same-origin realm, which allows an attacker to bypass sanitization for form attributes, template content, and shadow DOM, leading...

DOMPurify: Cross-realm IN_PLACE sanitization leaves executable markup intact via realm-bound `instanceof` checks

Cross-realm INPLACE sanitization leaves executable markup intact via realm-bound instanceof checks CWE: CWE-79 XSS — Improper Neutralization of Input During Web Page Generation via CWE-693 Protection Mechanism Failure — realm-bound instanceof checks fail-open on foreign-realm DOM nodes and CWE-50...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS incomplete validation of URI schemes in attributes such as action, formaction, data, poster, and background. An attacker can execute arbitrary scripts in the context of the user’s browser by injecting a crafted...

SUSE CVE-2018-18690

In the Linux kernel before 4.17, a local attacker able to set attributes on an xfs filesystem could make this filesystem non-operational until the next mount by triggering an unchecked error condition during an xfs attribute change, because xfsattrshortformaddname in fs/xfs/libxfs/xfsattr.c...

Cross-site Scripting (XSS)

tomcat is vulnerable to cross-site scripting. The vulnerability exists because the user-provided name, value, and type form attributes are not filtered before being displayed on the web page, allowing an attacker to inject and execute malicious javascript...

Cross-site Scripting (XSS)

Overview spoon/library is a PHP5 library used to build web applications. Affected versions of this package are vulnerable to Cross-site Scripting XSS via getAttributesHTML in library/spoon/form/attributes.php due to lack of sanitization. In an affected application, an attacker could insert XSS...

DRUPAL-CONTRIB-2020-011

This module enables you to build forms and surveys in Drupal. The module doesn't sufficiently filter webform element properties attributes under the scenario of editing a webform. Malicious user could craft such an attribute element\validate, for example that would invoke execution of undesired P...

Focal Point - Moderately critical - Cross site scripting - SA-CONTRIB-2019-015

This module enables a privileged user to specify the important part of an image for the purposes of cropping. The module doesn't sufficiently sanitize certain form element attributes when the focal point widget is displayed on a form. This vulnerability is mitigated by the fact that an attacker...

CVE-2018-3956

An exploitable out-of-bounds read vulnerability exists in the handling of certain XFA element attributes of Foxit Software's PDF Reader version 9.1.0.5096. A specially crafted PDF document can trigger an out-of-bounds read, which can disclose sensitive memory content and aid in exploitation when...

PT-2019-10730 · Foxit · Foxit Pdf Reader

Name of the Vulnerable Software and Affected Versions: Foxit Software's PDF Reader version 9.1.0.5096 Description: The issue is related to the handling of certain XFA element attributes, which can lead to an out-of-bounds read when a specially crafted PDF document is opened. This can result in th...

http-csrf NSE Script

This script detects Cross Site Request Forgeries CSRF vulnerabilities. It will try to detect them by checking each form if it contains an unpredictable token for each user. Without one an attacker may forge malicious requests. To recognize a token in a form, the script will iterate through the...