CVE-2009-1312
MEDIUMEPSS 92th pctlDescription
Mozilla Firefox before 3.0.9 and SeaMonkey 1.1.17 do not block javascript: URIs in Refresh headers in HTTP responses, which allows remote attackers to conduct cross-site scripting (XSS) attacks via vectors related to (1) injecting a Refresh header or (2) specifying the content of a Refresh header. NOTE: it was later reported that Firefox 3.6 a1 pre and Mozilla 1.7.x and earlier are also affected.
How to fix
No published remediation has been found for this vulnerability's affected products yet.
Mitigation guidance may be in the linked vendor advisories in the References section below.
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CVSS v2 Vector
No CVSS vector data available.
Exploit Intelligence
High risk: more likely to be exploited than 92% of all known CVEs.
References
- ha.ckers.org
- lists.opensuse.org
- rhn.redhat.com
- secunia.com
- secunia.com
- secunia.com
- secunia.com
- secunia.com
- sunsolve.sun.com
- websecurity.com.ua
- websecurity.com.ua
- mandriva.com
- redhat.com
- securityfocus.com
- securityfocus.com
- securityfocus.com
- securitytracker.com
- vupen.com
- oval.cisecurity.org
- oval.cisecurity.org
- oval.cisecurity.org
- oval.cisecurity.org
- usn.ubuntu.com
- redhat.com
Related Vulnerabilities
Other CWE-16 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2004-2687 | High | 9.3 | 88% | - | Fix |
| CVE-2009-2335 | Medium | 5.0 | 85% | - | Fix |
| CVE-2006-3677 | High | 7.5 | 78% | - | Fix |
| CVE-2011-4404 | Medium | 5.0 | 60% | - | - |
| CVE-2006-0848 | Medium | 5.1 | 58% | - | - |
| CVE-2007-3898 | Medium | 6.4 | 52% | - | - |
Common questions
How do I fix CVE-2009-1312?
No published fix for CVE-2009-1312 has been found yet. Check the linked vendor advisories for guidance as it becomes available.
Is CVE-2009-1312 being actively exploited?
Not that we know of. CVE-2009-1312 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 5.6% is the estimated probability that it will be exploited in the next 30 days. That is higher than 92% of all scored CVEs.
How severe is CVE-2009-1312?
CVE-2009-1312 has a CVSS v2 base score of 4.3, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
Embed a live status badge for CVE-2009-1312
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.