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Fencer Vulns
medium 4.3

CVE-2009-1310 json

Cross-site scripting (XSS) vulnerability in the MozSearch plugin implementation in Mozilla Firefox before 3.0.9 allows user-assisted remote…

published 2009-04-22 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-1308

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits
0
none known

Summary

Cross-site scripting (XSS) vulnerability in the MozSearch plugin implementation in Mozilla Firefox before 3.0.9 allows user-assisted remote attackers to inject arbitrary web script or HTML via a javascript: URI in the SearchForm element.

Patch / fix

  • firefox RHEL 4 3.0.9-1.el4
  • firefox RHEL 5 3.0.9-1.el5
  • xulrunner RHEL 5 1.9.0.9-1.el5
  • xulrunner-devel-unstable RHEL 5 1.9.0.9-1.el5

red hat advisories RHSA-2009:0436

  • firefox-esr openSUSE Tumbleweed 128.5.1-1.1
  • MozillaFirefox openSUSE Tumbleweed 50.1.0-1.1

opensuse advisories openSUSE-SU-2024:14572-1openSUSE-SU-2024:10071-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2009-1310 updated cvss 2.6

Firefox Malicious search plugins can inject code into arbitrary sites

  • Red Hat Enterprise Linux (v. 5 server) firefox 3.0.9-1.el5, xulrunner 1.9.0.9-1.el5, xulrunner-devel-unstable 1.9.0.9-1.el5 Red Hat Enterprise Linux AS version 4 firefox 3.0.9-1.el4 Red Hat Enterprise Linux Desktop (v. 5 client) firefox 3.0.9-1.el5, xulrunner 1.9.0.9-1.el5, xulrunner-devel-unstable 1.9.0.9-1.el5 Red Hat Enterprise Linux Desktop version 4 firefox 3.0.9-1.el4 Red Hat Enterprise Linux Desktop Workstation (v. 5 client) xulrunner 1.9.0.9-1.el5, xulrunner-devel-unstable 1.9.0.9-1.el5 Red Hat Enterprise Linux ES version 4 firefox 3.0.9-1.el4
    +1 more products
    Red Hat Enterprise Linux WS version 4 firefox 3.0.9-1.el4
    fixed: vendor fix RHSA-2009:0436

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.51% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • bugzilla.mozilla.org https://bugzilla.mozilla.org/show_bug.cgi?id=483086 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.