{"id":"CVE-2026-58205","state":"PUBLISHED","title":"GRR has a Reflected XSS issue","description":"GRR is a resource management and reservation application. Prior to version 4.5.0, `maj.php` reflects the `forcemaj` parameter without adequate escaping when installation files remain accessible. Removal of these files is not automatic. An attacker can craft a URL that executes arbitrary JavaScript in a victim's browser when the victim accesses it. This reflected cross-site scripting can enable phishing, redirection to malicious sites, cookie theft and session hijacking because the authentication cookie is not `HttpOnly`. This issue is fixed in version 4.5.0.","publishedAt":"2026-10-27T22:26:14.705Z","updatedAt":"2026-10-29T18:22:43.499Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["JeromeDevome GRR"],"affected":[{"vendor":"JeromeDevome","product":"GRR","versions":[{"version":"< 4.5.0","status":"affected"}]}],"references":["https://github.com/JeromeDevome/GRR/security/advisories/GHSA-r6x2-w38j-vvq2","https://github.com/JeromeDevome/GRR/commit/4ef77f91818215c1f8e0f06023d89257dfd61c68","https://github.com/JeromeDevome/GRR/tree/v4.5.0"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/58xxx/CVE-2026-58205.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-58205","state":"PUBLISHED","datePublished":"2026-10-27T22:26:14.705Z","dateUpdated":"2026-10-29T18:22:43.499Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-06-29T17:09:25.872Z"},"containers":{"cna":{"title":"GRR has a Reflected XSS issue","descriptions":[{"lang":"en","value":"GRR is a resource management and reservation application. Prior to version 4.5.0, `maj.php` reflects the `forcemaj` parameter without adequate escaping when installation files remain accessible. Removal of these files is not automatic. An attacker can craft a URL that executes arbitrary JavaScript in a victim's browser when the victim accesses it. This reflected cross-site scripting can enable phishing, redirection to malicious sites, cookie theft and session hijacking because the authentication cookie is not `HttpOnly`. This issue is fixed in version 4.5.0."}],"affected":[{"vendor":"JeromeDevome","product":"GRR","versions":[{"version":"< 4.5.0","status":"affected"}]}],"references":[{"url":"https://github.com/JeromeDevome/GRR/security/advisories/GHSA-r6x2-w38j-vvq2","name":"https://github.com/JeromeDevome/GRR/security/advisories/GHSA-r6x2-w38j-vvq2","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/JeromeDevome/GRR/commit/4ef77f91818215c1f8e0f06023d89257dfd61c68","name":"https://github.com/JeromeDevome/GRR/commit/4ef77f91818215c1f8e0f06023d89257dfd61c68","tags":["x_refsource_MISC"]},{"url":"https://github.com/JeromeDevome/GRR/tree/v4.5.0","name":"https://github.com/JeromeDevome/GRR/tree/v4.5.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-10-27T22:26:14.705Z"},"source":{"advisory":"GHSA-r6x2-w38j-vvq2","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-29T18:22:32.256374Z","id":"CVE-2026-58205","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-29T18:22:43.499Z"}}]}}}