{"id":"CVE-2023-42457","state":"PUBLISHED","title":"plone.rest vulnerable to Denial of Service when ++api++ is used many times","description":"plone.rest allows users to use HTTP verbs such as GET, POST, PUT, DELETE, etc. in Plone. Starting in the 2.x branch and prior to versions 2.0.1 and 3.0.1, when the `++api++` traverser is accidentally used multiple times in a url, handling it takes increasingly longer, making the server less responsive. Patches are available in `plone.rest` 2.0.1 and 3.0.1.  Series 1.x is not affected. As a workaround, one may redirect `/++api++/++api++` to `/++api++` in one's frontend web server (nginx, Apache).","publishedAt":"2023-09-21T14:49:32.123Z","updatedAt":"2025-02-13T17:09:22.325Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["plone plone.rest"],"affected":[{"vendor":"plone","product":"plone.rest","versions":[{"version":">= 2.0.0a1, < 2.0.1","status":"affected"},{"version":"= 3.0.0","status":"affected"}]}],"references":["https://github.com/plone/plone.rest/security/advisories/GHSA-h6rp-mprm-xgcq","https://github.com/plone/plone.rest/commit/43b4a7e86206e237e1de5ca3817ed071575882f7","https://github.com/plone/plone.rest/commit/77846a9842889b24f35e8bedc2e9d461388d3302","http://www.openwall.com/lists/oss-security/2023/09/22/2"],"weaknesses":["CWE-400","CWE-770"],"ingestedAt":"2026-10-29T20:06:17.512Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/42xxx/CVE-2023-42457.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-42457","state":"PUBLISHED","datePublished":"2023-09-21T14:49:32.123Z","dateUpdated":"2025-02-13T17:09:22.325Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2023-09-08T20:57:45.574Z"},"containers":{"cna":{"title":"plone.rest vulnerable to Denial of Service when ++api++ is used many times","descriptions":[{"lang":"en","value":"plone.rest allows users to use HTTP verbs such as GET, POST, PUT, DELETE, etc. in Plone. Starting in the 2.x branch and prior to versions 2.0.1 and 3.0.1, when the `++api++` traverser is accidentally used multiple times in a url, handling it takes increasingly longer, making the server less responsive. Patches are available in `plone.rest` 2.0.1 and 3.0.1.  Series 1.x is not affected. As a workaround, one may redirect `/++api++/++api++` to `/++api++` in one's frontend web server (nginx, Apache)."}],"affected":[{"vendor":"plone","product":"plone.rest","versions":[{"version":">= 2.0.0a1, < 2.0.1","status":"affected"},{"version":"= 3.0.0","status":"affected"}]}],"references":[{"url":"https://github.com/plone/plone.rest/security/advisories/GHSA-h6rp-mprm-xgcq","name":"https://github.com/plone/plone.rest/security/advisories/GHSA-h6rp-mprm-xgcq","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/plone/plone.rest/commit/43b4a7e86206e237e1de5ca3817ed071575882f7","name":"https://github.com/plone/plone.rest/commit/43b4a7e86206e237e1de5ca3817ed071575882f7","tags":["x_refsource_MISC"]},{"url":"https://github.com/plone/plone.rest/commit/77846a9842889b24f35e8bedc2e9d461388d3302","name":"https://github.com/plone/plone.rest/commit/77846a9842889b24f35e8bedc2e9d461388d3302","tags":["x_refsource_MISC"]},{"url":"http://www.openwall.com/lists/oss-security/2023/09/22/2"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","lang":"en","description":"CWE-400: Uncontrolled Resource Consumption","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-770","lang":"en","description":"CWE-770: Allocation of Resources Without Limits or Throttling","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2023-09-22T14:06:16.109Z"},"source":{"advisory":"GHSA-h6rp-mprm-xgcq","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/plone/plone.rest/security/advisories/GHSA-h6rp-mprm-xgcq","name":"https://github.com/plone/plone.rest/security/advisories/GHSA-h6rp-mprm-xgcq","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/plone/plone.rest/commit/43b4a7e86206e237e1de5ca3817ed071575882f7","name":"https://github.com/plone/plone.rest/commit/43b4a7e86206e237e1de5ca3817ed071575882f7","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/plone/plone.rest/commit/77846a9842889b24f35e8bedc2e9d461388d3302","name":"https://github.com/plone/plone.rest/commit/77846a9842889b24f35e8bedc2e9d461388d3302","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2023/09/22/2","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T19:23:38.908Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-24T18:13:25.908320Z","id":"CVE-2023-42457","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-24T18:13:36.876Z"}}]}}}