{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-34907","assignerOrgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","state":"PUBLISHED","assignerShortName":"CERT-PL","dateReserved":"2026-03-31T12:34:08.476Z","datePublished":"2026-06-02T08:31:09.890Z","dateUpdated":"2026-06-02T13:22:35.624Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Wirtualna Uczelnia","vendor":"Simple SA","versions":[{"lessThanOrEqual":"wu#2016.437.295#0#20260327_105545","status":"affected","version":"0","versionType":"custom"}]}],"credits":[{"lang":"en","type":"finder","value":"Dawid Małecki - VIPentest"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<div>Wirtualna Uczelnia is vulnerable to Reflected Cross‑Site Scripting (XSS) due to insecure handling of the <em>locale</em> parameter across multiple endpoints. An attacker can craft a malicious URL with JavaScript embedded in the <em>locale</em> parameter and send it to a victim. When the victim opens the link, the injected script will be executed in their browser.</div><br>This issue affects Wirtualna Uczelnia versions up to wu#2016.437.295#0#20260327_105545<br>"}],"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"}],"impacts":[{"capecId":"CAPEC-591","descriptions":[{"lang":"en","value":"CAPEC-591 Reflected XSS"}]}],"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":{"orgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","shortName":"CERT-PL","dateUpdated":"2026-06-02T08:31:09.890Z"},"references":[{"tags":["third-party-advisory"],"url":"https://cert.pl/posts/2026/06/CVE-2026-34906"},{"tags":["product"],"url":"https://simple.com.pl/branze/edukacyjna/"}],"source":{"discovery":"EXTERNAL"},"title":"Reflected Cross-Site Scripting (XSS) in Wirtualna Uczelnia","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"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"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-02T13:22:35.624Z"}}]}}