{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T16:19:22.231","vulnerabilities":[{"cve":{"id":"CVE-2021-33511","sourceIdentifier":"cve@mitre.org","published":"2021-05-21T22:15:08.597","lastModified":"2024-11-21T06:08:59.303","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Plone though 5.2.4 allows SSRF via the lxml parser. This affects Diazo themes, Dexterity TTW schemas, and modeleditors in plone.app.theming, plone.app.dexterity, and plone.supermodel."},{"lang":"es","value":"Plone versiones hasta 5.2.4, permite un ataque de tipo SSRF por medio del analizador lxml. Esto afecta los temas Diazo, esquemas Dexterity TTW y modeladores en plone.app.theming, plone.app.dexterity y plone.supermodel"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-918"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*","versionEndIncluding":"5.2.4","matchCriteriaId":"153836BA-1944-498A-BF06-D4096478757A"}]}]}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2021/05/22/1","source":"cve@mitre.org","tags":["Mailing List","Third Party Advisory"]},{"url":"https://plone.org/security/hotfix/20210518/server-side-request-forgery-via-lxml-parser","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2021/05/22/1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]},{"url":"https://plone.org/security/hotfix/20210518/server-side-request-forgery-via-lxml-parser","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}