CVE-2023-30538 (discourse) | allinfosecnews.com

April 18, 2023, 10:15 p.m. |

National Vulnerability Database web.nvd.nist.gov

Discourse is an open source platform for community discussion. Due to the improper sanitization of SVG files, an attacker can execute arbitrary JavaScript on the usersâ€™ browsers by uploading a crafted SVG file. This issue is patched in the latest stable and tests-passed versions of Discourse. Users are advised to upgrade. For users unable to upgrade there are two possible workarounds: enable CDN handing of uploads (and ensure the CDN sanitizes SVG files) or disable SVG file uploads by ensuring …

browsers cdn community cve discourse enable extensions file files issue javascript latest open source platform reset svg tests upgrade

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