peter bassill · operator
$ cve CVE-2009-1312 JSON

CVE-2009-1312 EXPLOIT

4.3
MEDIUM · CVSS 2.0 · EPSS 5.6% (pctl 93)

Patch early

A public exploit exists.

Description

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.

Scoring

CVSS4.3 (MEDIUM, v2.0)
VectorAV:N/AC:M/Au:N/C:N/I:P/A:N
EPSS5.57% — more likely to be exploited than 93% of all CVEs
WeaknessCWE-16
On CISA KEVno
Public exploityes
Published2009-04-22
Last modified2026-06-16

Affected (2)

VendorProduct
mozillafirefox
mozillaseamonkey

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD