CVE-2013-0793
Mozilla Firefox before 20.0, Firefox ESR 17.x before 17.0.5, Thunderbird before 17.0.5, Thunderbird ESR 17.x before 17.0.5, and SeaMonkey before 2.17 do not ensure the correctness of the address bar during history navigation, which allows remote…
Does this matter?
Lower severity and a low EPSS score (2.19%). Track it; it rarely justifies an emergency change on its own.
Description
Mozilla Firefox before 20.0, Firefox ESR 17.x before 17.0.5, Thunderbird before 17.0.5, Thunderbird ESR 17.x before 17.0.5, and SeaMonkey before 2.17 do not ensure the correctness of the address bar during history navigation, which allows remote attackers to conduct cross-site scripting (XSS) attacks or phishing attacks by leveraging control over navigation timing.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
- EPSS
- 2.19% probability · 82th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- mozilla/firefox · mozilla/thunderbird · mozilla/thunderbird esr · mozilla/seamonkey
- Source
- security@mozilla.org
EPSS 2.2% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00009.html
- http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00013.html
- http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00019.html
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00012.html
- http://rhn.redhat.com/errata/RHSA-2013-0696.html
- http://rhn.redhat.com/errata/RHSA-2013-0697.html
- http://www.debian.org/security/2013/dsa-2699
- http://www.mozilla.org/security/announce/2013/mfsa2013-38.htmlVendor Advisory
- http://www.securityfocus.com/bid/58837
- http://www.ubuntu.com/usn/USN-1791-1
- https://bugzilla.mozilla.org/show_bug.cgi?id=803870
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16928
- http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00009.html
- http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00013.html
- http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00019.html
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00012.html
- http://rhn.redhat.com/errata/RHSA-2013-0696.html
- http://rhn.redhat.com/errata/RHSA-2013-0697.html
- http://www.debian.org/security/2013/dsa-2699
- http://www.mozilla.org/security/announce/2013/mfsa2013-38.htmlVendor Advisory
- http://www.securityfocus.com/bid/58837
- http://www.ubuntu.com/usn/USN-1791-1
- https://bugzilla.mozilla.org/show_bug.cgi?id=803870
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16928
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.