{"id":"CVE-2026-30882","summary":"Chamilo LMS: Reflected XSS in the session category listing page","details":"Chamilo LMS is a learning management system. Chamilo LMS version 1.11.34 and prior contains a Reflected Cross-Site Scripting (XSS) vulnerability in the session category listing page. The keyword parameter from $_REQUEST is echoed directly into an HTML href attribute without any encoding or sanitization. An attacker can inject arbitrary HTML/JavaScript by breaking out of the attribute context using \"\u003efollowed by a malicious payload. The vulnerability is triggered when the pagination controls are rendered — which occurs when the number of session categories exceeds 20 (the page limit). This issue has been patched in version 1.11.36.","aliases":["GHSA-qg5f-gq95-9vhq"],"modified":"2026-04-10T05:41:57.428464Z","published":"2026-03-16T19:21:15.507Z","database_specific":{"cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30882.json","cna_assigner":"GitHub_M"},"references":[{"type":"WEB","url":"https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.36"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30882.json"},{"type":"ADVISORY","url":"https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-qg5f-gq95-9vhq"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30882"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/chamilo/chamilo-lms","events":[{"introduced":"0"},{"fixed":"7347c2c492db77325423983d8f09be744d969f97"}]}],"versions":["CHAMILO_1_8_7_ALPHA_1","CHAMILO_1_8_7_ALPHA_2","CHAMILO_1_8_7_RC2","CHAMILO_1_8_7_RC_1","CHAMILO_1_8_7_STABLE","CHAMILO_1_8_7_STABLE_BIS","CHAMILO_1_8_8.3_STABLE_4","CHAMILO_1_8_8_2_RC_1","CHAMILO_1_8_8_2_STABLE","CHAMILO_1_8_8_2_STABLE_2","CHAMILO_1_8_8_4_STABLE","CHAMILO_1_8_8_ALPHA","CHAMILO_1_8_8_BETA_1","CHAMILO_1_8_8_BETA_2","CHAMILO_1_9_0_ALPHA_1","CHAMILO_1_9_0_ALPHA_2","CHAMILO_1_9_0_ALPHA_4","CHAMILO_1_9_0_PRE_ALPHA","CHAMILO_1_9_0_RC_1","CHAMILO_1_9_0_STABLE_2","CHAMILO_1_9_0_STABLE_3","CHAMILO_1_9_2_STABLE","CHAMILO_1_9_2_STABLE_QUARTER","CHAMILO_1_9_4_ALPHA_1","CHAMILO_1_9_4_RC_1","CHAMILO_1_9_4_STABLE","CHAMILO_1_9_6_RC_1","CHAMILO_1_9_6_RC_2","CHAMILO_1_9_6_STABLE","v1.11.10","v1.11.12","v1.11.14","v1.11.14-beta.1","v1.11.18","v1.11.20","v1.11.20-beta.1","v1.11.22","v1.11.22-beta.1","v1.11.22-beta.2","v1.11.24","v1.11.26","v1.11.26-rc.1","v1.11.28","v1.11.30","v1.11.30-rc.1","v1.11.32","v1.11.6","v1.11.6-alpha.1","v1.8.6.1","v1.9.8"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30882.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}