1149358 matches found
CVE-2026-74793: Improper Neutralization of Input During Web Page Generation
justhtml before 3.11.0 contains a cross-site scripting vulnerability where the default sanitizer bypasses event handler removal in selectedcontent projections. Attackers can inject SVG or MathML elements with event handlers that are cloned and reinserted into output without sanitization, enabling...
PT-2026-79773
Name of the Vulnerable Software and Affected Versions justhtml versions prior to 3.11.0 Description A cross-site scripting issue exists where the default sanitizer fails to remove event handlers within selectedcontent projections. This allows attackers to inject SVG or MathML elements containing...
PT-2026-79776
justhtml versions are preserved, so untrusted input that is safe in to html — including entity-decoded text e.g. script or text from RCDATA/RAWTEXT-parsed elements like , , , and — can be emitted as raw HTML in the Markdown output, enabling a sanitizer bypass and potential cross-site scripting wh...
PT-2026-79748
A weakness has been identified in SourceCodester Class and Exam Timetabling System 1.0. Affected is an unknown function of the file /BSIS1.php. Executing a manipulation of the argument course can lead to cross site scripting. The attack may be launched remotely. The exploit has been made availabl...
CVE-2026-78060: Improper Neutralization of Input During Web Page Generation
A vulnerability was found in SourceCodester Stock Management System 1.0. This issue affects some unknown processing of the file /phpaction/getOrderReport.php. Performing a manipulation of the argument clientName/clientContact results in cross site scripting. It is possible to initiate the attack...
PT-2026-79754
A vulnerability was found in SourceCodester Stock Management System 1.0. This issue affects some unknown processing of the file /php action/getOrderReport.php. Performing a manipulation of the argument clientName/clientContact results in cross site scripting. It is possible to initiate the attack...
CVE-2026-78054: Improper Neutralization of Input During Web Page Generation
A weakness has been identified in SourceCodester Class and Exam Timetabling System 1.0. Affected is an unknown function of the file /BSIS1.php. Executing a manipulation of the argument course can lead to cross site scripting. The attack may be launched remotely. The exploit has been made availabl...
PT-2026-79753
A vulnerability has been found in SourceCodester Stock Management System 1.0. This vulnerability affects unknown code of the file /php action/printOrder.php. Such manipulation of the argument clientName/clientContact leads to cross site scripting. The attack may be performed from remote. The...
CVE-2026-78059: Improper Neutralization of Input During Web Page Generation
A vulnerability has been found in SourceCodester Stock Management System 1.0. This vulnerability affects unknown code of the file /phpaction/printOrder.php. Such manipulation of the argument clientName/clientContact leads to cross site scripting. The attack may be performed from remote. The explo...
CVE-2026-77088: Improper Neutralization of Input During Web Page Generation
justhtml versions 0.9.0 through 1.21.0 contain a cross-site scripting vulnerability in tomarkdown where inline code spans fail to account for blank lines as block boundaries. Attackers can inject blank lines into code or pre element text to break the inline span, causing sanitized HTML to be...
PT-2026-79770
justhtml versions before 1.13.0 contain a cross-site scripting vulnerability in the to markdown function when serializing attacker-controlled pre content. Attackers can place backticks inside sanitized pre elements to break out of fixed-length code fences, allowing raw HTML to execute when the...
CVE-2026-7808: Improper Input Validation
justhtml before 1.16.0 contains multiple HTML sanitization bypass issues that can allow active/dangerous content e.g., script or style to survive sanitization, potentially leading to cross-site scripting. The issues primarily affect advanced usage rather than the default JustHTML..., sanitize=Tru...
PT-2026-79775
Name of the Vulnerable Software and Affected Versions justhtml versions prior to 1.16.0 Description Multiple HTML sanitization bypass issues allow active or dangerous content, such as script or style tags, to survive the sanitization process, potentially leading to cross-site scripting. These...
xss-lab
XSS Practice Lab A small local web security lab demonstrating...
dompurify: DOMPurify: Cross-site scripting vulnerability via attacker-controlled nodeName
A flaw was found in DOMPurify. This cross-site scripting XSS vulnerability exists in INPLACE mode, where the software trusts attacker-controlled nodeName on live non-form nodes. A remote attacker can supply hostile live Document Object Model DOM objects with script children. These scripts can...
dompurify: DOMPurify: Sanitization bypass via hook manipulation
A flaw was found in DOMPurify. An attacker can exploit a vulnerability in how DOMPurify handles its sanitization hooks when default configurations are used. By manipulating the uponSanitizeElement or uponSanitizeAttribute hooks, an attacker can permanently alter the allowed HTML tags and...
dompurify: DOMPurify: Cross-site scripting vulnerability via attacker-controlled nodeName
A flaw was found in DOMPurify. This cross-site scripting XSS vulnerability exists in INPLACE mode, where the software trusts attacker-controlled nodeName on live non-form nodes. A remote attacker can supply hostile live Document Object Model DOM objects with script children. These scripts can...
dompurify: DOMPurify: Cross-Site Scripting vulnerability allows arbitrary code execution
A flaw was found in DOMPurify. This vulnerability, a type of Cross-Site Scripting XSS, occurs when HTML that has been sanitized is reinserted into specific parsing contexts using innerHTML with certain HTML elements like script or iframe. An attacker can craft malicious input that, during...
DOMPurify: DOMPurify: Cross-site scripting due to state leakage in sanitization.
A flaw was found in DOMPurify. This vulnerability allows a remote attacker to perform cross-site scripting XSS by exploiting a state leakage issue. Specifically, function predicates used for adding attributes or tags during sanitization can persist across multiple calls to the sanitize function...