{"cve":"CVE-2011-2528","nvd":{"published":"2011-07-19T20:55:01.197","modified":"2026-06-16T23:31:31.413","status":"Modified","description":"Unspecified vulnerability in (1) Zope 2.12.x before 2.12.19 and 2.13.x before 2.13.8, as used in Plone 4.x and other products, and (2) PloneHotfix20110720 for Plone 3.x allows attackers to gain privileges via unspecified vectors, related to a \"highly serious vulnerability.\" NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-0720.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://plone.org/products/plone-hotfix/releases/20110622","http://plone.org/products/plone/security/advisories/20110622","http://secunia.com/advisories/45056","http://secunia.com/advisories/45111","http://www.openwall.com/lists/oss-security/2011/07/04/6"],"products":["plone:plone","plone:plone_hotfix_20110720","zope:zope"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-2528","score":0.02031,"percentile":0.81051,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-p6h9-hpcg-c6gm","url":"https://osv.dev/vulnerability/GHSA-p6h9-hpcg-c6gm","summary":"High severity vulnerability that affects Plone and Zope2","modified":"2026-07-09T16:56:21.336850629Z","packages":[{"ecosystem":"PyPI","name":"plone","purl":"pkg:pypi/plone","ranges":[">=3.3.2 <3.3.6"],"fixed":["3.3.6"]},{"ecosystem":"PyPI","name":"zope2","purl":"pkg:pypi/zope2","ranges":[">=2.12.0 <2.12.19"],"fixed":["2.12.19"]},{"ecosystem":"PyPI","name":"zope2","purl":"pkg:pypi/zope2","ranges":[">=2.13.0 <2.13.8"],"fixed":["2.13.8"]}]},{"id":"PYSEC-2011-25","url":"https://osv.dev/vulnerability/PYSEC-2011-25","summary":"","modified":"2026-07-09T16:56:21.336850629Z","packages":[{"ecosystem":"PyPI","name":"plone","purl":"pkg:pypi/plone","ranges":[">=3.3.2 <3.3.6"],"fixed":["3.3.6"]}]},{"id":"PYSEC-2026-764","url":"https://osv.dev/vulnerability/PYSEC-2026-764","summary":"High severity vulnerability that affects Plone and Zope2","modified":"2026-07-09T16:56:21.336850629Z","packages":[{"ecosystem":"PyPI","name":"zope2","purl":"pkg:pypi/zope2","ranges":[">=2.12.0 <2.12.19",">=2.13.0 <2.13.8"],"fixed":["2.12.19","2.13.8"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}