{"id":"CVE-2026-0521","aliases":["EUVD-2026-5678","GHSA-74rw-28vp-8wh9"],"status":"published","title":"Reflected Cross-Site Scripting in PDF Export Error Message","description":"A reflected cross-site scripting (XSS) vulnerability in the PDF export functionality of the TYDAC AG MAP+ solution allows unauthenticated attackers to craft a malicious URL, that if visited by a victim, will execute arbitrary JavaScript in the victim's context. Such a URL could be delivered through various means, for instance, by sending a link or by tricking victims to visit a page crafted by the attacker.\n\n\n\nThis issue was verified in MAP+: 3.4.0.","severity":{"version":"4.0","score":5.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.003,"percentile":0.22957,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-02-06T06:17:02Z","modified":"2026-06-17T10:10:53Z","products":[{"vendor":"tydac","product":"map\\+"},{"vendor":"tydac ag","product":"map+"}],"references":[{"url":"https://www.tydac.ch/en/mapplus/","tags":["product","Product"]},{"url":"https://www.redguard.ch/blog/2026/02/05/advisory-tydac-mapplus/","tags":["third-party-advisory","technical-description","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0521"},{"url":"https://www.redguard.ch/blog/2026/02/05/advisory-tydac-mapplus"},{"url":"https://www.tydac.ch/en/mapplus"},{"url":"https://github.com/advisories/GHSA-74rw-28vp-8wh9"}],"sources":{"cve":[{"id":"CVE-2026-0521","title":"Reflected Cross-Site Scripting in PDF Export Error Message","description":"A reflected cross-site scripting (XSS) vulnerability in the PDF export functionality of the TYDAC AG MAP+ solution allows unauthenticated attackers to craft a malicious URL, that if visited by a victim, will execute arbitrary JavaScript in the victim's context. Such a URL could be delivered through various means, for instance, by sending a link or by tricking victims to visit a page crafted by the attacker.\n\n\n\nThis issue was verified in MAP+: 3.4.0.","status":"published","published":"2026-02-06T06:17:02.239Z","modified":"2026-02-06T15:22:50.179Z","cvss":[{"version":"4.0","score":5.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:13.587351Z"}],"euvd":[{"id":"EUVD-2026-5678","description":"A reflected cross-site scripting (XSS) vulnerability in the PDF export functionality of the TYDAC AG MAP+ solution allows unauthenticated attackers to craft a malicious URL, that if visited by a victim, will execute arbitrary JavaScript in the victim's context. Such a URL could be delivered through various means, for instance, by sending a link or by tricking victims to visit a page crafted by the attacker.\n\n\n\nThis issue was verified in MAP+: 3.4.0.","status":"published","published":"2026-02-06T06:17:02Z","modified":"2026-02-06T15:22:50Z","cvss":[{"version":"4.0","score":5.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","level":"medium"}],"updated_at":"2026-11-02T19:48:43.229255Z"}],"ghsa":[{"id":"GHSA-74rw-28vp-8wh9","title":"A reflected cross-site scripting (XSS) vulnerability in the PDF export functionality of the TYDAC...","description":"A reflected cross-site scripting (XSS) vulnerability in the PDF export functionality of the TYDAC AG MAP+ solution allows unauthenticated attackers to craft a malicious URL, that if visited by a victim, will execute arbitrary JavaScript in the victim's context. Such a URL could be delivered through various means, for instance, by sending a link or by tricking victims to visit a page crafted by the attacker.\n\n\n\nThis issue was verified in MAP+: 3.4.0.","status":"published","published":"2026-02-06T09:30:28Z","modified":"2026-02-18T18:30:24Z","cvss":[{"version":"4.0","score":5.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:06:14.99564Z"}],"nvd":[{"id":"CVE-2026-0521","description":"A reflected cross-site scripting (XSS) vulnerability in the PDF export functionality of the TYDAC AG MAP+ solution allows unauthenticated attackers to craft a malicious URL, that if visited by a victim, will execute arbitrary JavaScript in the victim's context. Such a URL could be delivered through various means, for instance, by sending a link or by tricking victims to visit a page crafted by the attacker.\n\n\n\nThis issue was verified in MAP+: 3.4.0.","status":"published","published":"2026-02-06T07:16:11.353Z","modified":"2026-06-17T10:10:53.233Z","cvss":[{"version":"4.0","score":5.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:05.149641Z"}]}}