{"id":"CVE-2026-97723","title":"madpsy ka9q_ubersdr before 0.1.58 has a stored cross-site scripting (XSS) vulnerability in the chat message rendering functionality","summary":"madpsy ka9q_ubersdr before 0.1.58 has a stored cross-site scripting (XSS) vulnerability in the chat message rendering functionality. User-controlled URLs in chat messages were insufficiently neutralized before being converted into HTML l…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N","cwe":["CWE-79"],"vendor":"madpsy","product":"ka9q_ubersdr","affected":["ka9q_ubersdr < 0.1.58"],"published":"2026-09-25","updated":"2026-09-25","sourceUpdated":"2026-09-25T14:17:26.060","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-97723","references":[{"url":"https://github.com/madpsy/ka9q_ubersdr/commit/6aa858da1c030cae11b94c7d6c72322adb9ec60d","label":"cve@mitre.org"},{"url":"https://github.com/madpsy/ka9q_ubersdr/pull/114","label":"cve@mitre.org"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-25T13:50:40.419100Z"},"epss":0.00209,"epssPercentile":0.09903,"ingestedAt":"2026-09-25T02:58:13.433Z","slug":"CVE-2026-97723","body":"## Overview\n\nmadpsy ka9q_ubersdr before 0.1.58 has a stored cross-site scripting (XSS) vulnerability in the chat message rendering functionality. User-controlled URLs in chat messages were insufficiently neutralized before being converted into HTML links. Quotation characters could break out of the generated href attribute and introduce attacker-controlled HTML attributes, allowing arbitrary JavaScript to execute in the browser of another user when the stored chat message was rendered. No click on the malicious link was required.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}