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Vulnerability record · CVE-2005-0527 · published 2 May 2005

CVE-2005-0527: Mozilla firefox vulnerability

Mozilla · Firefox

Firefox 1.0 allows remote attackers to execute arbitrary code via plugins that load "privileged content" into frames, as demonstrated using certain XUL events when a user drags a scrollbar two times, aka "Firescrolling."

5.1 CVSS 2.0 Medium EPSS 7.3% · top 5.8%
5.1CVSS 2.0 base score
7.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
20References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

Firefox 1.0 allows remote attackers to execute arbitrary code via plugins that load "privileged content" into frames, as demonstrated using certain XUL events when a user drags a scrollbar two times, aka "Firescrolling."

AV:N/AC:H/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://marc.info/?l=bugtraq&m=110935267500395&w=2
http://securitytracker.com/id?1013301 Exploit
http://www.gentoo.org/security/en/glsa/glsa-200503-10.xml Patch
http://www.gentoo.org/security/en/glsa/glsa-200503-30.xml Patch
http://www.mikx.de/?p=11 Exploit
http://www.mozilla.org/security/announce/mfsa2005-27.html
http://www.redhat.com/support/errata/RHSA-2005-176.html
http://www.redhat.com/support/errata/RHSA-2005-384.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A100031
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11772
http://marc.info/?l=bugtraq&m=110935267500395&w=2
http://securitytracker.com/id?1013301 Exploit
http://www.gentoo.org/security/en/glsa/glsa-200503-10.xml Patch
http://www.gentoo.org/security/en/glsa/glsa-200503-30.xml Patch
http://www.mikx.de/?p=11 Exploit
http://www.mozilla.org/security/announce/mfsa2005-27.html
http://www.redhat.com/support/errata/RHSA-2005-176.html
http://www.redhat.com/support/errata/RHSA-2005-384.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A100031
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11772

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2005-0527), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.