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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mark_pilgrim:feedparser:5.0:*:*:*:*:*:*:*", "matchCriteriaId": "FF425D44-67B9-4FF4-B494-42D3DFE184A5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Cross-site scripting (XSS) vulnerability in feedparser.py in Universal Feed Parser (aka feedparser or python-feedparser) 5.x before 5.0.1 allows remote attackers to inject arbitrary web script or HTML via malformed XML comments."}, {"lang": "es", "value": "Vulnerabilidad de ejecuci\u00f3n de comandos en sitios cruzados en feedparser.py en Universal Feed Parser (Tambi\u00e9n conocido como feedparser o python-feedparser) v5.x antes de v5.0.1 permite a atacantes remotos inyectar HTML o secuencias de comandos web a trav\u00e9s de comentarios XML mal formados."}], "id": "CVE-2011-1157", "lastModified": "2026-06-16T23:28:50.410", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}]}, "published": "2011-04-11T18:55:03.523", "references": [{"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2011-04/msg00026.html"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://openwall.com/lists/oss-security/2011/03/14/18"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://openwall.com/lists/oss-security/2011/03/15/11"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43730"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/44074"}, {"source": "secalert@redhat.com", "url": "http://support.novell.com/security/cve/CVE-2011-1157.html"}, {"source": "secalert@redhat.com", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:082"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/46867"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Patch"], "url": "https://bugzilla.novell.com/show_bug.cgi?id=680074"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=684877"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Patch"], "url": "https://code.google.com/p/feedparser/issues/detail?id=254"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2011-04/msg00026.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://openwall.com/lists/oss-security/2011/03/14/18"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://openwall.com/lists/oss-security/2011/03/15/11"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43730"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/44074"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://support.novell.com/security/cve/CVE-2011-1157.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:082"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/46867"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "https://bugzilla.novell.com/show_bug.cgi?id=680074"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=684877"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "https://code.google.com/p/feedparser/issues/detail?id=254"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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