Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in ConversationsServiceImpl, whose saveTopic, savePost, and saveComment methods persist the submitted message field without passing it through FormattedText.processFormattedText, while the frontend renders those...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in ConversationsServiceImpl, whose saveTopic, savePost, and saveComment methods persist the submitted message field without passing it through FormattedText.processFormattedText, while the frontend renders those...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in ConversationsServiceImpl, whose saveTopic, savePost, and saveComment methods persist the submitted message field without passing it through FormattedText.processFormattedText, while the frontend renders those...

CVE-2026-71454

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in CWE-79 - Cross-site Scripting CAPEC-63 allows Cross-Site Scripting XSS. This issue affects CAPEC-63: before 3.0b63...

CVE-2026-71454

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in CWE-79 - Cross-site Scripting CAPEC-63 allows Cross-Site Scripting XSS. This issue affects CAPEC-63: before 3.0b63...

CVE-2026-71454

This vulnerability involves improper neutralization of input during web page generation, leading to Cross-Site Scripting (XSS) as defined by CWE-79 and CAPEC-63 . The issue specifically affects versions of CAPEC-63 prior to 3.0b63 . The impact includes a potential for unauthorized script executio...

CVE-2026-70650

GetSimple CMS is a content management system CMS, and GetSimple CMS CE is the community edition of that CMS. In versions 3.3.22 and prior, an authenticated stored Cross-Site Scripting XSS vulnerability exists in the page backup viewer admin/backup-edit.php. Page fields are correctly HTML-encoded...

CVE-2026-104059

Lektor 3.3.14 and 3.4.0b15 contains a cross-site request forgery vulnerability in the admin API blueprint that allows unauthenticated attackers to perform state-changing actions by sending cross-origin requests without CSRF tokens, Origin/Referer validation, CORS configuration, or Host...

CVE-2026-104059

Lektor versions 3.3.14 and 3.4.0b15 are vulnerable to a Cross-Site Request Forgery (CSRF) vulnerability within the admin API blueprint . The root cause is a lack of CSRF tokens, Origin/Referer validation, CORS configuration, and Host allowlisting. This allows unauthenticated attackers to perform ...

CVE-2026-103923

KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering on the web. From 0.11.0 until 0.18.2, KaTeX uses ordinary JavaScript property access for the renderer options object, the trust setting, default and processor setting metadata, and namespace lookup and group restoration,...

CVE-2026-103923 KaTeX: Existing prototype pollution can bypass trust restrictions

KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering on the web. From 0.11.0 until 0.18.2, KaTeX uses ordinary JavaScript property access for the renderer options object, the trust setting, default and processor setting metadata, and namespace lookup and group restoration,...

JupyterLab: Cross-site scripting (XSS) in JupyterLab via crafted language package (jupyterlab.json)

DescriptionA language pack ships a Plural-Forms header saying how the language counts, for example nplurals=2; plural=n != 1;. JupyterLab turns that string into a function with new Function, so the header gets executed. The check that meant to keep it safe was a regular expression. The regex was...

JupyterLab: Cross-site scripting (XSS) in JupyterLab via notebook cells pasted from the system clipboard

DescriptionJupyterLab 4.5.0 enabled copying and pasing cells through the system clipboard. The paste path parses clipboard text as cell JSON and inserts the cells without clearing metadata.trusted, so a payload can declare its own output as trusted. JupyterLab does not sanitize a trusted output a...

JupyterLab: Cross-site scripting (XSS) in JupyterLab via notebook cells pasted from the system clipboard

DescriptionJupyterLab 4.5.0 enabled copying and pasing cells through the system clipboard. The paste path parses clipboard text as cell JSON and inserts the cells without clearing metadata.trusted, so a payload can declare its own output as trusted. JupyterLab does not sanitize a trusted output a...

PYSEC-2026-4056 JupyterLab: Cross-site scripting (XSS) in JupyterLab via crafted language package (jupyterlab.json)

Description A language pack ships a Plural-Forms header saying how the language counts, for example nplurals=2; plural=n != 1;. JupyterLab turns that string into a function with new Function, so the header gets executed. The check that meant to keep it safe was a regular expression. The regex was...

PYSEC-2026-4057 JupyterLab: Cross-site scripting (XSS) in JupyterLab via notebook cells pasted from the system clipboard

Description JupyterLab 4.5.0 enabled copying and pasing cells through the system clipboard. The paste path parses clipboard text as cell JSON and inserts the cells without clearing metadata.trusted, so a payload can declare its own output as trusted. JupyterLab does not sanitize a trusted output...

djust has Cross-Site Request Forgery on the Server-Sent-Events transport: a cross-origin page can drive a victim-authenticated SSE session

ImpactThe SSE client→server POST endpoints are @csrfexempt and the SSE GET stream endpoint had no Origin check, so a cross-origin page could drive a victim-cookie-authenticated SSE session: force the victim's browser to GET the stream URL which creates and mounts a LiveView as the victim and POST...

PYSEC-2026-4044 djust has Cross-Site Request Forgery on the Server-Sent-Events transport: a cross-origin page can drive a victim-authenticated SSE session

Impact The SSE client→server POST endpoints are @csrfexempt and the SSE GET stream endpoint had no Origin check, so a cross-origin page could drive a victim-cookie-authenticated SSE session: force the victim's browser to GET the stream URL which creates and mounts a LiveView as the victim and POS...

GHSA-3JQQ-PW4J-PQCJ JupyterLab: Cross-site scripting (XSS) in JupyterLab via crafted language package (jupyterlab.json)

Description A language pack ships a Plural-Forms header saying how the language counts, for example nplurals=2; plural=n != 1;. JupyterLab turns that string into a function with new Function, so the header gets executed. The check that meant to keep it safe was a regular expression. The regex was...

CVE-2026-56599

HCL BigFix Service Management is affected by an Insecure Cookie Attribute Configuration vulnerability, which could allow an attacker to exploit missing security attributes such as SameSite, HttpOnly, Secure, and restrictive Paths, enabling Cross-Site Request Forgery CSRF, session hijacking via...