FKIE_CVE-2012-1957
Vulnerability from fkie_nvd - Published: 2012-07-18 10:26 - Updated: 2026-06-16 23:40
Severity
Summary
An unspecified parser-utility class in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 does not properly handle EMBED elements within description elements in RSS feeds, which allows remote attackers to conduct cross-site scripting (XSS) attacks via a feed.
References
Impacted products
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"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:1.1.19:*:*:*:*:*:*:*",
"matchCriteriaId": "0078D890-6456-4F45-A3AE-B1A2BFAC6A4C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:1.5.0.8:*:*:*:*:*:*:*",
"matchCriteriaId": "69DD17EC-99EB-46C1-98E9-16A2EDB8E224",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:1.5.0.9:*:*:*:*:*:*:*",
"matchCriteriaId": "F35F7EA1-8C98-4A3E-8767-89DBC26A32B9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:1.5.0.10:*:*:*:*:*:*:*",
"matchCriteriaId": "EF89719E-C415-45A3-A1CC-FAFDFCAE3055",
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},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0:*:*:*:*:*:*:*",
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},
{
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{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0:alpha_2:*:*:*:*:*:*",
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},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0:alpha_3:*:*:*:*:*:*",
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{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0:beta_1:*:*:*:*:*:*",
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},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0:beta_2:*:*:*:*:*:*",
"matchCriteriaId": "EDC9C82D-586A-48F4-B540-1E2AE79806B3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0:rc1:*:*:*:*:*:*",
"matchCriteriaId": "51FCF83B-630A-4413-BFAA-0C24A6B8F4F4",
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},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0:rc2:*:*:*:*:*:*",
"matchCriteriaId": "84B2AA0A-0220-49DD-82CD-37FDC563F146",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0.1:*:*:*:*:*:*:*",
"matchCriteriaId": "D754AF10-1E43-46C8-A444-E7DB3401509D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0.2:*:*:*:*:*:*:*",
"matchCriteriaId": "34182167-F1DF-455B-BFDB-0A8491590479",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0.3:*:*:*:*:*:*:*",
"matchCriteriaId": "B8ECA6CE-20D0-4A4F-B376-888A9328B044",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0.4:*:*:*:*:*:*:*",
"matchCriteriaId": "1FEFCAB0-E57A-46E8-94C7-8510BB87C6B2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0.5:*:*:*:*:*:*:*",
"matchCriteriaId": "9FB5C972-AF7B-4EC7-BCE5-867CACCF5C19",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0.6:*:*:*:*:*:*:*",
"matchCriteriaId": "C68DBB31-7804-446E-9A53-073E4B74E851",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0.7:*:*:*:*:*:*:*",
"matchCriteriaId": "31ADCC51-CE05-4EB6-BE8F-B64FD62946A1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0.8:*:*:*:*:*:*:*",
"matchCriteriaId": "387390AE-CF25-47ED-BD36-F42455DE1A4B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0.9:*:*:*:*:*:*:*",
"matchCriteriaId": "78D5F0AD-9974-40A1-942F-0F03A278DAD9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0.10:*:*:*:*:*:*:*",
"matchCriteriaId": "2C388E6F-148E-4EA5-8D82-7778398122BA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0.11:*:*:*:*:*:*:*",
"matchCriteriaId": "1F1FEB21-60B1-4303-BE19-576CC93B940C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0.12:*:*:*:*:*:*:*",
"matchCriteriaId": "37F07875-FB5E-4B13-9798-BF9AEBD8A2A0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0.13:*:*:*:*:*:*:*",
"matchCriteriaId": "87FD9961-DA1C-4846-A779-A836C07B98A5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.0.14:*:*:*:*:*:*:*",
"matchCriteriaId": "4A40438F-0CF1-4A3E-BAC7-199D72901B53",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.1:*:*:*:*:*:*:*",
"matchCriteriaId": "20EB46CA-D5DD-4FA8-A234-21C938620F25",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.1:alpha1:*:*:*:*:*:*",
"matchCriteriaId": "635FCE4C-2D15-4FB2-8917-D176B1539024",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.1:alpha2:*:*:*:*:*:*",
"matchCriteriaId": "E59E74C2-38F2-4B7F-88C0-9919548713B2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.1:alpha3:*:*:*:*:*:*",
"matchCriteriaId": "DB6663ED-4643-4BB7-B281-706C7A0E10F3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.1:beta1:*:*:*:*:*:*",
"matchCriteriaId": "E7E8003B-C319-4AD0-9D32-DA05346869C5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.1:beta2:*:*:*:*:*:*",
"matchCriteriaId": "E60060B4-2301-497E-B03B-3DF3FBF159AE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.1:beta3:*:*:*:*:*:*",
"matchCriteriaId": "4983E235-19E8-4315-977B-E74CD0BD5F09",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.1:rc1:*:*:*:*:*:*",
"matchCriteriaId": "5C0D4ECE-209E-4919-B31C-D8BCCEABC759",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.1:rc2:*:*:*:*:*:*",
"matchCriteriaId": "B02ED302-0410-4F21-99C5-613DF719E7E6",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An unspecified parser-utility class in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 does not properly handle EMBED elements within description elements in RSS feeds, which allows remote attackers to conduct cross-site scripting (XSS) attacks via a feed."
},
{
"lang": "es",
"value": "Una utilidad de parseo no especificado en Mozilla Firefox v4.x a v13.0v, Firefox ESR v10.x antes de v10.0.6, Thunderbird v5.0 a v13.0, Thunderbird ESR v10.x antes de v10.0.6, y SeaMonkey antes de v2.11 no maneja adecuadamente los elementos EMBED dentro de los elementos de descripci\u00f3n de los canales RSS, lo que permite a atacantes remotos llevar a cabo ataques de ejecuci\u00f3n de comandos en sitios cruzados (XSS) a trav\u00e9s de un feed.\r\n"
}
],
"id": "CVE-2012-1957",
"lastModified": "2026-06-16T23:40:39.797",
"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": "2012-07-18T10:26:48.860",
"references": [
{
"source": "cve@mitre.org",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00011.html"
},
{
"source": "cve@mitre.org",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00012.html"
},
{
"source": "cve@mitre.org",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00013.html"
},
{
"source": "cve@mitre.org",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00016.html"
},
{
"source": "cve@mitre.org",
"url": "http://osvdb.org/84000"
},
{
"source": "cve@mitre.org",
"url": "http://rhn.redhat.com/errata/RHSA-2012-1088.html"
},
{
"source": "cve@mitre.org",
"url": "http://secunia.com/advisories/49965"
},
{
"source": "cve@mitre.org",
"url": "http://secunia.com/advisories/49968"
},
{
"source": "cve@mitre.org",
"url": "http://secunia.com/advisories/49972"
},
{
"source": "cve@mitre.org",
"url": "http://secunia.com/advisories/49977"
},
{
"source": "cve@mitre.org",
"url": "http://secunia.com/advisories/49979"
},
{
"source": "cve@mitre.org",
"url": "http://secunia.com/advisories/49992"
},
{
"source": "cve@mitre.org",
"url": "http://secunia.com/advisories/49993"
},
{
"source": "cve@mitre.org",
"url": "http://secunia.com/advisories/49994"
},
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "http://www.mozilla.org/security/announce/2012/mfsa2012-47.html"
},
{
"source": "cve@mitre.org",
"url": "http://www.securityfocus.com/bid/54583"
},
{
"source": "cve@mitre.org",
"url": "http://www.securitytracker.com/id?1027256"
},
{
"source": "cve@mitre.org",
"url": "http://www.securitytracker.com/id?1027257"
},
{
"source": "cve@mitre.org",
"url": "http://www.securitytracker.com/id?1027258"
},
{
"source": "cve@mitre.org",
"url": "http://www.ubuntu.com/usn/USN-1509-1"
},
{
"source": "cve@mitre.org",
"url": "http://www.ubuntu.com/usn/USN-1509-2"
},
{
"source": "cve@mitre.org",
"url": "http://www.ubuntu.com/usn/USN-1510-1"
},
{
"source": "cve@mitre.org",
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=750096"
},
{
"source": "cve@mitre.org",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16844"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00011.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00012.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00013.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00016.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://osvdb.org/84000"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://rhn.redhat.com/errata/RHSA-2012-1088.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/49965"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/49968"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/49972"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/49977"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/49979"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/49992"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/49993"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/49994"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://www.mozilla.org/security/announce/2012/mfsa2012-47.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/54583"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id?1027256"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id?1027257"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id?1027258"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/USN-1509-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/USN-1509-2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/USN-1510-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=750096"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16844"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-79"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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