SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2013-1714

The Web Workers implementation in Mozilla Firefox before 23.0, Firefox ESR 17.x before 17.0.8, Thunderbird before 17.0.8, Thunderbird ESR 17.x before 17.0.8, and SeaMonkey before 2.20 does not properly restrict XMLHttpRequest calls, which allows remote…

MEDIUM 4.3EPSS 2.09%

Does this matter?

Lower severity and a low EPSS score (2.09%). Track it; it rarely justifies an emergency change on its own.

Description

The Web Workers implementation in Mozilla Firefox before 23.0, Firefox ESR 17.x before 17.0.8, Thunderbird before 17.0.8, Thunderbird ESR 17.x before 17.0.8, and SeaMonkey before 2.20 does not properly restrict XMLHttpRequest calls, which allows remote attackers to bypass the Same Origin Policy and conduct cross-site scripting (XSS) attacks via unspecified vectors.

CVSS 2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
EPSS
2.09% probability · 81th percentile
CISA KEV
Not listed
Weakness
CWE-264
Affected
mozilla/seamonkey · mozilla/firefox · mozilla/thunderbird · mozilla/thunderbird esr
Source
security@mozilla.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.