Is CVE-2008-5507 being actively exploited?

CVE-2008-5507 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2008-5507?

CVE-2008-5507 has a CVSS 2.0 base score of 6.0 (MEDIUM).

CVE-2008-5507

MEDIUM · CVSS 6.0EPSS 1.7%EU EUVD

Mozilla Firefox 3.x before 3.0.5 and 2.x before 2.0.0.19, Thunderbird 2.x before 2.0.0.19, and SeaMonkey 1.x before 1.1.14 allow remote attackers to bypass the same origin policy and access portions of data from another domain via a JavaScript URL that redirects to the target resource, which generates an error if the target data does not have JavaScript syntax, which can be accessed using the window.onerror DOM API.

Key facts

CVSS score: 6.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:S/C:P/I:P/A:P
Weakness (CWE): CWE-200
EPSS score: 1.7% (77th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2008-5484)
Published: December 17, 2008
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2008-5484 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

canonical / ubuntu linux
canonical / ubuntu linux
canonical / ubuntu linux
canonical / ubuntu linux
debian / debian linux
debian / debian linux
mozilla / firefox
mozilla / seamonkey
mozilla / thunderbird

References

http://scary.beasts.org/security/CESA-2008-011.html(Third Party Advisory)
http://secunia.com/advisories/33184(Third Party Advisory)
http://secunia.com/advisories/33188(Third Party Advisory)
http://secunia.com/advisories/33189(Third Party Advisory)
http://secunia.com/advisories/33203(Third Party Advisory)
http://secunia.com/advisories/33204(Third Party Advisory)
http://secunia.com/advisories/33205(Third Party Advisory)
http://secunia.com/advisories/33216(Third Party Advisory)
http://secunia.com/advisories/33231(Third Party Advisory)
http://secunia.com/advisories/33232(Third Party Advisory)
http://secunia.com/advisories/33408(Third Party Advisory)
http://secunia.com/advisories/33415(Third Party Advisory)
http://secunia.com/advisories/33421(Third Party Advisory)
http://secunia.com/advisories/33433(Third Party Advisory)
http://secunia.com/advisories/33434(Third Party Advisory)
http://secunia.com/advisories/33523(Third Party Advisory)
http://secunia.com/advisories/33547(Third Party Advisory)
http://secunia.com/advisories/34501(Third Party Advisory)
http://secunia.com/advisories/35080(Third Party Advisory)
http://sunsolve.sun.com/search/document.do?assetkey=1-26-256408-1(Broken Link)
http://sunsolve.sun.com/search/document.do?assetkey=1-26-258748-1(Broken Link)
http://www.debian.org/security/2009/dsa-1696(Third Party Advisory)
http://www.debian.org/security/2009/dsa-1697(Third Party Advisory)
http://www.debian.org/security/2009/dsa-1704(Third Party Advisory)
http://www.debian.org/security/2009/dsa-1707(Third Party Advisory)
http://www.mandriva.com/security/advisories?name=MDVSA-2008:244(Third Party Advisory)
http://www.mandriva.com/security/advisories?name=MDVSA-2008:245(Third Party Advisory)
http://www.mandriva.com/security/advisories?name=MDVSA-2009:012(Third Party Advisory)
http://www.mozilla.org/security/announce/2008/mfsa2008-65.html(Vendor Advisory)
http://www.redhat.com/support/errata/RHSA-2008-1036.html(Third Party Advisory)
http://www.redhat.com/support/errata/RHSA-2008-1037.html(Third Party Advisory)
http://www.redhat.com/support/errata/RHSA-2009-0002.html(Third Party Advisory)
http://www.securityfocus.com/archive/1/499353/100/0/threaded(Third Party Advisory, VDB Entry)
http://www.securityfocus.com/bid/32882(Third Party Advisory, VDB Entry)
http://www.securitytracker.com/id?1021423(Third Party Advisory, VDB Entry)
http://www.ubuntu.com/usn/usn-690-2(Third Party Advisory)
http://www.ubuntu.com/usn/usn-701-1(Third Party Advisory)
http://www.ubuntu.com/usn/usn-701-2(Third Party Advisory)
http://www.vupen.com/english/advisories/2009/0977(Third Party Advisory)
https://bugzilla.mozilla.org/show_bug.cgi?id=461735(Issue Tracking, Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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