{"id":"CVE-2026-34907","aliases":["EUVD-2026-33903","GHSA-vxh9-pjmh-2356"],"status":"published","title":"Reflected Cross-Site Scripting (XSS) in Wirtualna Uczelnia","description":"Wirtualna Uczelnia is vulnerable to Reflected Cross‑Site Scripting (XSS) due to insecure handling of the locale parameter across multiple endpoints. An attacker can craft a malicious URL with JavaScript embedded in the locale parameter and send it to a victim. When the victim opens the link, the injected script will be executed in their browser.\n\n\nThis issue affects Wirtualna Uczelnia versions up to wu#2016.437.295#0#20260327_105545","severity":{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00285,"percentile":0.21117,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-06-02T08:31:09Z","modified":"2026-07-22T19:10:00Z","products":[{"vendor":"simple sa","product":"wirtualna uczelnia"}],"references":[{"url":"https://cert.pl/posts/2026/06/CVE-2026-34906","tags":["third-party-advisory"]},{"url":"https://simple.com.pl/branze/edukacyjna/","tags":["product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34907"},{"url":"https://simple.com.pl/branze/edukacyjna"},{"url":"https://github.com/advisories/GHSA-vxh9-pjmh-2356"}],"sources":{"cve":[{"id":"CVE-2026-34907","title":"Reflected Cross-Site Scripting (XSS) in Wirtualna Uczelnia","description":"Wirtualna Uczelnia is vulnerable to Reflected Cross‑Site Scripting (XSS) due to insecure handling of the locale parameter across multiple endpoints. An attacker can craft a malicious URL with JavaScript embedded in the locale parameter and send it to a victim. When the victim opens the link, the injected script will be executed in their browser.\n\n\nThis issue affects Wirtualna Uczelnia versions up to wu#2016.437.295#0#20260327_105545","status":"published","published":"2026-06-02T08:31:09.89Z","modified":"2026-06-02T13:22:35.624Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:14.302133Z"}],"euvd":[{"id":"EUVD-2026-33903","description":"Wirtualna Uczelnia is vulnerable to Reflected Cross‑Site Scripting (XSS) due to insecure handling of the locale parameter across multiple endpoints. An attacker can craft a malicious URL with JavaScript embedded in the locale parameter and send it to a victim. When the victim opens the link, the injected script will be executed in their browser.\n\n\nThis issue affects Wirtualna Uczelnia versions up to wu#2016.437.295#0#20260327_105545","status":"published","published":"2026-06-02T08:31:09Z","modified":"2026-06-02T13:22:35Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"}],"updated_at":"2026-11-02T18:20:56.59039Z"}],"ghsa":[{"id":"GHSA-vxh9-pjmh-2356","title":"Wirtualna Uczelnia is vulnerable to Reflected Cross‑Site Scripting (XSS) due to insecure handling...","description":"Wirtualna Uczelnia is vulnerable to Reflected Cross‑Site Scripting (XSS) due to insecure handling of the locale parameter across multiple endpoints. An attacker can craft a malicious URL with JavaScript embedded in the locale parameter and send it to a victim. When the victim opens the link, the injected script will be executed in their browser.\n\n\nThis issue affects Wirtualna Uczelnia versions up to wu#2016.437.295#0#20260327_105545","status":"published","published":"2026-06-02T12:31:25Z","modified":"2026-06-02T12:31:32Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:08:29.586291Z"}],"nvd":[{"id":"CVE-2026-34907","description":"Wirtualna Uczelnia is vulnerable to Reflected Cross‑Site Scripting (XSS) due to insecure handling of the locale parameter across multiple endpoints. An attacker can craft a malicious URL with JavaScript embedded in the locale parameter and send it to a victim. When the victim opens the link, the injected script will be executed in their browser.\n\n\nThis issue affects Wirtualna Uczelnia versions up to wu#2016.437.295#0#20260327_105545","status":"published","published":"2026-06-02T10:16:24.673Z","modified":"2026-07-22T19:10:00.12Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:22.022466Z"}]}}