https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-03T08:03:13.539280+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/fkie_cve-2026-104477 fkie_cve-2026-104477 2026-10-03T08:03:14.051999+00:00

Showdown through 2.1.0 contains a cross-site scripting vulnerability in the makehtml link and image subparsers, which fail to escape double quotes in destination URLs placed into href and src attributes. Attackers can craft markdown links or images containing a double quote followed by onerror or onmouseover handlers to execute script when victims view rendered HTML.

 https://vulnerability.circl.lu/vuln/ghsa-gc85-xrjc-cv75 GHSA-gc85-xrjc-cv75 2026-10-03T08:03:14.052134+00:00

Showdown through 2.1.0 contains a cross-site scripting vulnerability in the makehtml link and image subparsers, which fail to escape double quotes in destination URLs placed into href and src attributes. Attackers can craft markdown links or images containing a double quote followed by onerror or onmouseover handlers to execute script when victims view rendered HTML.