What’s Vulnerable › Vulnerabilities

CVE-2009-4924

• Severity: medium (CVSS 4.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2010-07-02 · updated 2026-06-16
• Weakness: CWE-79

Description

Dan Pascu python-cjson 1.0.5 does not properly handle a ['/'] argument to cjson.encode, which makes it easier for remote attackers to conduct certain cross-site scripting (XSS) attacks involving Firefox and the end tag of a SCRIPT element.

Affected products

• Dan Pascu Python-Cjson: 1.0.5

References

• http://pypi.python.org/pypi/python-cjson/
• http://t3.dotgnu.info/blog/insecurity/quotes-dont-help.html
• http://pypi.python.org/pypi/python-cjson/
• http://t3.dotgnu.info/blog/insecurity/quotes-dont-help.html

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