{"id":"CVE-2026-5537","state":"PUBLISHED","title":"halex CourseSEL HTTP GET Parameter IndexController.class.php check_sel sql injection","description":"A security vulnerability has been detected in halex CourseSEL up to 1.1.0. Affected by this vulnerability is the function check_sel of the file Apps/Index/Controller/IndexController.class.php of the component HTTP GET Parameter Handler. The manipulation of the argument seid leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-04-05T03:00:14.907Z","updatedAt":"2026-04-06T17:59:07.405Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["halex CourseSEL"],"affected":[{"vendor":"halex","product":"CourseSEL","versions":[{"version":"1.0","status":"affected"},{"version":"1.1.0","status":"affected"}],"modules":["HTTP GET Parameter Handler"]}],"references":["https://vuldb.com/vuln/355290","https://vuldb.com/vuln/355290/cti","https://vuldb.com/submit/782202","https://github.com/zy606/Vulnerability-Report/tree/main/CourseSEL-SQLi"],"weaknesses":["CWE-89","CWE-74"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/5xxx/CVE-2026-5537.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-5537","state":"PUBLISHED","datePublished":"2026-04-05T03:00:14.907Z","dateUpdated":"2026-04-06T17:59:07.405Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-04-04T06:42:15.923Z"},"containers":{"cna":{"title":"halex CourseSEL HTTP GET Parameter IndexController.class.php check_sel sql injection","descriptions":[{"lang":"en","value":"A security vulnerability has been detected in halex CourseSEL up to 1.1.0. Affected by this vulnerability is the function check_sel of the file Apps/Index/Controller/IndexController.class.php of the component HTTP GET Parameter Handler. The manipulation of the argument seid leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"halex","product":"CourseSEL","versions":[{"version":"1.0","status":"affected"},{"version":"1.1.0","status":"affected"}],"modules":["HTTP GET Parameter Handler"]}],"references":[{"url":"https://vuldb.com/vuln/355290","name":"VDB-355290 | halex CourseSEL HTTP GET Parameter IndexController.class.php check_sel sql injection","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/355290/cti","name":"VDB-355290 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/782202","name":"Submit #782202 | halex CourseSEL 1.1.0 SQL Injection","tags":["third-party-advisory"]},{"url":"https://github.com/zy606/Vulnerability-Report/tree/main/CourseSEL-SQLi","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-89","type":"CWE","lang":"en","description":"SQL Injection"}]},{"descriptions":[{"cweId":"CWE-74","type":"CWE","lang":"en","description":"Injection"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-04-05T03:00:14.907Z"},"timeline":[{"time":"2026-04-04T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-04-04T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-04T08:47:19.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Zyyyy (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-06T17:58:54.243781Z","id":"CVE-2026-5537","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-06T17:59:07.405Z"}}]}}}