{"id":"CVE-2026-100876","state":"PUBLISHED","title":"mathurvishal CloudClassroom-PHP-Project loginlinkstudent.php missing authentication","description":"A vulnerability was found in mathurvishal CloudClassroom-PHP-Project up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be. Affected is an unknown function of the file loginlinkstudent.php. Performing a manipulation of the argument umail results in missing authentication. Remote exploitation of the attack is possible. The exploit has been made public and could be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-09-27T19:45:08.814Z","updatedAt":"2026-09-30T22:09:00.964Z","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":["mathurvishal CloudClassroom-PHP-Project"],"affected":[{"vendor":"mathurvishal","product":"CloudClassroom-PHP-Project","versions":[{"version":"5dadec098bfbbf3300d60c3494db3fb95b66e7be","status":"affected"}],"cpes":["cpe:2.3:a:mathurvishal:cloudclassroom-php-project:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/vuln/410806","https://vuldb.com/vuln/410806/cti","https://vuldb.com/cve/CVE-2026-100876","https://vuldb.com/submit/915442","https://github.com/rmsbpro/Advisory/blob/main/broken-role-segregation.md"],"weaknesses":["CWE-306","CWE-287"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/100xxx/CVE-2026-100876.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-100876","state":"PUBLISHED","datePublished":"2026-09-27T19:45:08.814Z","dateUpdated":"2026-09-30T22:09:00.964Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-09-27T03:27:47.296Z"},"containers":{"cna":{"title":"mathurvishal CloudClassroom-PHP-Project loginlinkstudent.php missing authentication","descriptions":[{"lang":"en","value":"A vulnerability was found in mathurvishal CloudClassroom-PHP-Project up to 5dadec098bfbbf3300d60c3494db3fb95b66e7be. 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The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"mathurvishal","product":"CloudClassroom-PHP-Project","versions":[{"version":"5dadec098bfbbf3300d60c3494db3fb95b66e7be","status":"affected"}],"cpes":["cpe:2.3:a:mathurvishal:cloudclassroom-php-project:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://vuldb.com/vuln/410806","name":"VDB-410806 | mathurvishal CloudClassroom-PHP-Project loginlinkstudent.php missing authentication","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/410806/cti","name":"VDB-410806 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-100876","name":"CVE-2026-100876 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/915442","name":"Submit #915442 | https://github.com/mathurvishal/CloudClassroom-PHP-Project CloudClassroom-PHP-Project 5dadec098bfbbf3300d60c3494db3fb95b66e7be Missing Authorization","tags":["third-party-advisory"]},{"url":"https://github.com/rmsbpro/Advisory/blob/main/broken-role-segregation.md","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:C","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:C","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:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","type":"CWE","lang":"en","description":"Missing Authentication"}]},{"descriptions":[{"cweId":"CWE-287","type":"CWE","lang":"en","description":"Improper Authentication"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-09-27T19:45:08.814Z"},"timeline":[{"time":"2026-09-27T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-09-27T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-09-27T05:33:08.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"rmsbpro (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"x_generator":["VulDB PVTS v202609"]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/rmsbpro/Advisory/blob/main/broken-role-segregation.md","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-30T22:08:18.124649Z","id":"CVE-2026-100876","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":"2026-09-30T22:09:00.964Z"}}]}}}