PT-2026-104224

Name of the Vulnerable Software and Affected Versions Ghost versions 5.94.0 through 6.63.0 Description A stored cross-site scripting issue exists that allows staff users, such as Contributors, to host arbitrary HTML. This is achieved by abusing the bookmark card image fetching mechanism, where...

CVE-2026-104414: Improper Neutralization of Input During Web Page Generation

Ghost from 2.5.0 before 6.64.0 contains a stored cross-site scripting vulnerability that allows attackers to inject untrusted scripts into post content via oEmbed photo responses. Attackers can host malicious oEmbed photo responses so that embedding their URL stores scripts that run in the Ghost...

html/template: golang: Go html/template: Cross-Site Scripting via pathological input

A flaw was found in the html/template component of Go golang. Pathological inputs could prematurely close an unescaped forward slash '/', allowing an attacker to inject arbitrary content. This could lead to Cross-Site Scripting XSS, where malicious scripts are executed in a user's browser,...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.18.56 packages and security update

Red Hat OpenShift Container Platform release 4.18.56 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.18. Red Hat Product Security has rated this update as having a...

html/template: golang: Go html/template: Cross-Site Scripting via pathological input

A flaw was found in the html/template component of Go golang. Pathological inputs could prematurely close an unescaped forward slash '/', allowing an attacker to inject arbitrary content. This could lead to Cross-Site Scripting XSS, where malicious scripts are executed in a user's browser,...

html/template: golang: Go html/template: Cross-Site Scripting via pathological input

A flaw was found in the html/template component of Go golang. Pathological inputs could prematurely close an unescaped forward slash '/', allowing an attacker to inject arbitrary content. This could lead to Cross-Site Scripting XSS, where malicious scripts are executed in a user's browser,...

html/template: golang: Go html/template: Cross-Site Scripting via pathological input

A flaw was found in the html/template component of Go golang. Pathological inputs could prematurely close an unescaped forward slash '/', allowing an attacker to inject arbitrary content. This could lead to Cross-Site Scripting XSS, where malicious scripts are executed in a user's browser,...

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...

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-2026-103923

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,...

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...

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...

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...