CVE-2009-1840

no score yetEPSS 2.2%

mozilla: no CVSS score yet. EPSS 2.2% chance of exploitation in the next 30 days.

Mozilla Firefox before 3.0.11, Thunderbird, and SeaMonkey do not check content policy before loading a script file into a XUL document, which allows remote attackers to bypass intended access restrictions via a crafted HTML document, as demonstrated by a "web bug" in an e-mail message, or web script or an advertisement in a web page.

EPSS: 2.2% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)
CWE: CWE-264
Published: 2009-06-12
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

mozilla:firefox
mozilla:seamonkey
mozilla:thunderbird

References

http://osvdb.org/55158
http://secunia.com/advisories/35331
http://secunia.com/advisories/35415
http://secunia.com/advisories/35431
http://secunia.com/advisories/35439

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