CVE-2009-1840 (GCVE-0-2009-1840)
Vulnerability from cvelistv5 – Published: 2009-06-12 21:07 – Updated: 2024-08-07 05:27
VLAI
EPSS
VEX
Summary
Mozilla Firefox before 3.0.11, Thunderbird, and SeaMonkey do not check content policy before loading a script file into a XUL document, which allows remote attackers to bypass intended access restrictions via a crafted HTML document, as demonstrated by a "web bug" in an e-mail message, or web script or an advertisement in a web page.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
22 references
Date Public
2009-06-11 00:00
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},
{
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"url": "http://www.debian.org/security/2009/dsa-1820"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:141"
},
{
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],
"url": "http://www.mozilla.org/security/announce/2009/mfsa2009-31.html"
},
{
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"tags": [
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],
"url": "http://www.securityfocus.com/bid/35326"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id?1022379"
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{
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{
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{
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{
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
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{
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],
"sourceIdentifier": "secalert@redhat.com",
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},
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{
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{
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"descriptions": [
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"lang": "en",
"value": "Mozilla Firefox before 3.0.11, Thunderbird, and SeaMonkey do not check content policy before loading a script file into a XUL document, which allows remote attackers to bypass intended access restrictions via a crafted HTML document, as demonstrated by a \"web bug\" in an e-mail message, or web script or an advertisement in a web page."
},
{
"lang": "es",
"value": "Mozilla Firefox anterior a v3.0.11, Thunderbird, y SeaMonkey no comprueban la politica de contenidos antes de cargar un fichero de secuencia de comandos que este en un documento XUL, lo que permite a atacantes remotos evitar las restricciones de acceso previstas a trav\u00e9s de un documento HTML manipulado, como se demostr\u00f3 mediante un \"web bug\" en un mensaje de correo electr\u00f3nico, o secuencias de comandos web o un anuncio en una p\u00e1gina."
}
],
"id": "CVE-2009-1840",
"lastModified": "2026-04-23T00:35:47.467",
"metrics": {
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"baseSeverity": "HIGH",
"cvssData": {
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"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 9.3,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
]
},
"published": "2009-06-12T21:30:00.420",
"references": [
{
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"url": "http://osvdb.org/55158"
},
{
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"tags": [
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],
"url": "http://secunia.com/advisories/35331"
},
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},
{
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},
{
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},
{
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],
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},
{
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"url": "http://secunia.com/advisories/35468"
},
{
"source": "secalert@redhat.com",
"url": "http://slackware.com/security/viewer.php?l=slackware-security\u0026y=2009\u0026m=slackware-security.372468"
},
{
"source": "secalert@redhat.com",
"url": "http://sunsolve.sun.com/search/document.do?assetkey=1-66-264308-1"
},
{
"source": "secalert@redhat.com",
"url": "http://www.debian.org/security/2009/dsa-1820"
},
{
"source": "secalert@redhat.com",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:141"
},
{
"source": "secalert@redhat.com",
"tags": [
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],
"url": "http://www.mozilla.org/security/announce/2009/mfsa2009-31.html"
},
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"tags": [
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},
{
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},
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=503582"
},
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"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/51076"
},
{
"source": "secalert@redhat.com",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9448"
},
{
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"url": "https://rhn.redhat.com/errata/RHSA-2009-1095.html"
},
{
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},
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],
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],
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},
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},
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},
{
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},
{
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},
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],
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},
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],
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},
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"url": "http://www.securitytracker.com/id?1022379"
},
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],
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},
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=477979"
},
{
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},
{
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"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/51076"
},
{
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},
{
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"url": "https://rhn.redhat.com/errata/RHSA-2009-1095.html"
},
{
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},
{
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}
],
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}
],
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},
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"current_release_date": "2025-11-21T13:11:33+00:00",
"cve": "CVE-2009-1840",
"id": "CVE-2009-1840",
"initial_release_date": "2009-06-11T00:00:00+00:00",
"product_status:fixed": "159",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Firefox XUL scripts skip some security checks",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2009/cve-2009-1840.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "important",
"current_release_date": "2026-04-30T02:45:55Z",
"cve": "CVE-2009-1840",
"id": "CVE-2009-1840",
"initial_release_date": "2023-02-15T06:03:47Z",
"product_status:recommended": "79",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2009-1840",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2009-1840.json",
"version": "8"
}
}
}
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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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