{"id":"CVE-2026-34907","state":"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","publishedAt":"2026-06-02T08:31:09.890Z","updatedAt":"2026-06-02T13:22:35.624Z","severity":{"score":5.1,"label":"Medium","version":"4.0","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","source":"CERT-PL"},"assigner":"CERT-PL","products":["Simple SA Wirtualna Uczelnia"],"affected":[{"vendor":"Simple SA","product":"Wirtualna Uczelnia","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"wu#2016.437.295#0#20260327_105545","versionType":"custom"}]}],"references":["https://cert.pl/posts/2026/06/CVE-2026-34906","https://simple.com.pl/branze/edukacyjna/"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/34xxx/CVE-2026-34907.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-34907","state":"PUBLISHED","datePublished":"2026-06-02T08:31:09.890Z","dateUpdated":"2026-06-02T13:22:35.624Z","assignerShortName":"CERT-PL","assignerOrgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","dateReserved":"2026-03-31T12:34:08.476Z"},"containers":{"cna":{"title":"Reflected Cross-Site Scripting (XSS) in Wirtualna Uczelnia","descriptions":[{"lang":"en","value":"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"}],"affected":[{"vendor":"Simple SA","product":"Wirtualna Uczelnia","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"wu#2016.437.295#0#20260327_105545","versionType":"custom"}]}],"references":[{"url":"https://cert.pl/posts/2026/06/CVE-2026-34906","tags":["third-party-advisory"]},{"url":"https://simple.com.pl/branze/edukacyjna/","tags":["product"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.1,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"ACTIVE","valueDensity":"NOT_DEFINED","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CERT-PL","orgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","dateUpdated":"2026-06-02T08:31:09.890Z"},"credits":[{"lang":"en","type":"finder","value":"Dawid Małecki - VIPentest"}],"impacts":[{"capecId":"CAPEC-591","descriptions":[{"lang":"en","value":"CAPEC-591 Reflected XSS"}]}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-02T13:20:21.777712Z","id":"CVE-2026-34907","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-02T13:22:35.624Z"}}]}}}