{"id":"CVE-2021-32648","published":"2021-08-26T19:15:07Z","modified":"2026-06-17T03:53:20Z","title":"October CMS Improper Authentication","vendor":"October CMS","product":"October CMS","tier":"core","eol":null,"description":{"text":"octobercms in a CMS platform based on the Laravel PHP Framework. In affected versions of the october/system package an attacker can request an account password reset and then gain access to the account using a specially crafted request. The issue has been patched in Build 472 and v1.1.5.","provenance":"source","from":"NVD"},"summary":{"text":"October CMS, a Laravel-based content management platform, contains an improper authentication flaw in the october/system package that affects its account password reset functionality. An attacker who can reach the application over the network, with no credentials and no user interaction, can request a password reset and then use a specially crafted request to gain access to the targeted account.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:10:42Z"},"cvss":{"score":9.1,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","provenance":"source","from":"NVD"},"epss":{"score":0.90418,"percentile":0.99799,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2022-01-18","dueDate":"2022-02-01","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2021-32648","provenance":"source"},"vulncheckKev":{"dateAdded":"2022-01-18","exploitedFirstSeen":"2022-01-18","ransomware":false,"evidence":[{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2022-01-18"},{"url":"https://www.ptsecurity.com/ww-en/analytics/cyberthreats-in-the-public-sector/","date":"2024-09-17"}],"evidenceTotal":2,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-287","name":"Improper Authentication"}],"references":[{"url":"https://github.com/octobercms/library/commit/016a297b1bec55d2e53bc889458ed2cb5c3e9374","tags":["Patch"]},{"url":"https://github.com/octobercms/library/commit/5bd1a28140b825baebe6becd4f7562299d3de3b9","tags":["Patch"]},{"url":"https://github.com/octobercms/october/security/advisories/GHSA-mxr5-mc97-63rc","tags":["Patch","Vendor Advisory"]},{"url":"https://github.com/octobercms/library/commit/016a297b1bec55d2e53bc889458ed2cb5c3e9374","tags":["Patch"]},{"url":"https://github.com/octobercms/library/commit/5bd1a28140b825baebe6becd4f7562299d3de3b9","tags":["Patch"]},{"url":"https://github.com/octobercms/october/security/advisories/GHSA-mxr5-mc97-63rc","tags":["Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-32648","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Unauthenticated web request exploits public-facing CMS application","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"an attacker can request an account password reset and then gain access to the account","start":116,"end":201}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1078","name":"Valid Accounts","tactics":["initial-access","persistence","privilege-escalation","stealth"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Gains access to legitimate user accounts","mappingType":"primary_impact","evidence":[{"from":"description","quote":"gain access to the account using a specially crafted request","start":175,"end":235}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[{"id":"SRC-bf1b3fd29c4a38dbdb8c","title":"Picus-RedReport-2024","publisher":"picussecurity.com","url":"https://www.picussecurity.com/hubfs/Red%20Report%202024/Picus-RedReport-2024.pdf","date":null,"mentions":[{"quote":"https://unit42.paloaltonetworks.com/ukraine-cyber-conflict-cve-2021-32648-whispergate/","start":381180,"end":381266}]}],"affected":[{"ecosystem":"Packagist","package":"october/system","vulnerableRanges":["<1.0.472",">=1.1.1, <1.1.5"],"patched":["1.0.472","1.1.5"],"from":["GHSA-mxr5-mc97-63rc"],"provenance":"source"}],"advisories":[{"id":"GHSA-mxr5-mc97-63rc","url":"https://github.com/advisories/GHSA-mxr5-mc97-63rc","severity":"HIGH","ecosystem":"Packagist","package":"october/system","vulnerableRanges":["<1.0.472"],"patched":["1.0.472"],"provenance":"source","from":"GHSA"},{"id":"GHSA-mxr5-mc97-63rc","url":"https://github.com/advisories/GHSA-mxr5-mc97-63rc","severity":"HIGH","ecosystem":"Packagist","package":"october/system","vulnerableRanges":[">=1.1.1, <1.1.5"],"patched":["1.1.5"],"provenance":"source","from":"GHSA"}],"euvd":{"id":"EUVD-2021-1808","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-1808","exploited":true,"exploitedSince":"2022-01-18","provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":2,"skipped":0,"earliest":"2022-01-14","earliestUrl":"https://github.com/Immersive-Labs-Sec/CVE-2021-32648","repos":[{"name":"Immersive-Labs-Sec/CVE-2021-32648","url":"https://github.com/Immersive-Labs-Sec/CVE-2021-32648","stars":12,"created":"2022-01-14"},{"name":"daftspunk/CVE-2021-32648","url":"https://github.com/daftspunk/CVE-2021-32648","stars":1,"created":"2022-01-20"}]},"nuclei":[{"id":"CVE-2021-32648","name":"OctoberCMS - Account Takeover","severity":"high","path":"http/cves/2021/CVE-2021-32648.yaml","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-32648.yaml"}],"first":{"date":"2022-01-14","source":"PoC-in-GitHub","url":"https://github.com/Immersive-Labs-Sec/CVE-2021-32648"},"provenance":"source"},"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1190"],"provenance":"ai"},{"stage":"primary","techniques":["T1078"],"provenance":"ai"}],"timeline":[{"date":"2021-08-26","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32648","provenance":"source"},{"date":"2022-01-14","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub","url":"https://github.com/Immersive-Labs-Sec/CVE-2021-32648","provenance":"source"},{"date":"2022-01-18","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV 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PoC-in-GitHub repos; 1 nuclei template"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.37,"detail":"base score 9.1"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-octobercms-october-cve-2021-3311","parents":[{"from":"CVE-2021-3311","to":"CVE-2021-32648","relation":"related","confidence":"medium","kind":"lineage","evidence":[{"kind":"same-code","provenance":"machine","files":["src/Auth/Manager.php"],"commits":["https://github.com/octobercms/library/commit/016a297b1bec55d2e53bc889458ed2cb5c3e9374","https://github.com/octobercms/library/commit/5bd1a28140b825baebe6becd4f7562299d3de3b9","https://github.com/octobercms/library/commit/642f597489e6f644d4bd9a0c267e864cabead024"],"basis":"rarely changed file"}]}]}}