CVE-2023-26040

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

Discourse is an open-source discussion platform. Between versions 3.1.0.beta2 and 3.1.0.beta3 of the `tests-passed` branch, editing or responding to a chat message containing malicious content could lead to a cross-site scripting attack. This issue is patched in version 3.1.0.beta3 of the `tests-passed` branch. There are no known workarounds.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Mar 17, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-260414.3Nextcloud Talk is a fully on-premises audio/video and chat communication service. When cron jobs were misconfigured and therefore messages aCVE-2023-260426.1Part-DB is an open source inventory management system for your electronic components. User input was found not being properly escaped, whichCVE-2023-260436.5GeoNode is an open source platform that facilitates the creation, sharing, and collaborative use of geospatial data. GeoNode is vulnerable tCVE-2023-260445.3react/http is an event-driven, streaming HTTP client and server implementation for ReactPHP. Previous versions of ReactPHP's HTTP server coCVE-2023-260459.8NodeBB is Node.js based forum software. Starting in version 2.5.0 and prior to version 2.8.7, due to the use of the object destructuring assCVE-2023-260466.1teler-waf is a Go HTTP middleware that provides teler IDS functionality to protect against web-based attacks. In teler-waf prior to version CVE-2023-260476.1teler-waf is a Go HTTP middleware that provides teler IDS functionality to protect against web-based attacks. In teler-waf prior to version CVE-2023-260485.3Jetty is a java based web server and servlet engine. In affected versions servlets with multipart support (e.g. annotated with `@MultipartCoCVE-2023-260495.3Jetty is a java based web server and servlet engine. Nonstandard cookie parsing in Jetty may allow an attacker to smuggle cookies within othCVE-2023-26056.1The wpbrutalai WordPress plugin before 2.0.1 does not sanitise and escape a parameter before outputting it back in the page, leading to a ReCVE-2023-260514.3Saleor is a headless, GraphQL commerce platform delivering personalized shopping experiences. Some internal Python exceptions are not handleCVE-2023-260525.3Saleor is a headless, GraphQL commerce platform delivering personalized shopping experiences. Some internal Python exceptions are not handle