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CVE-2009-4924

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Date: July 2, 2010

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.

Language: Python

Severity Score

Related Resources (9)

http://pypi.python.org/pypi/python-cjson
http://t3.dotgnu.info/blog/insecurity/quotes-dont-help.html
http://pypi.python.org/pypi/python-cjson/
https://nvd.nist.gov/vuln/detail/CVE-2009-4924
https://github.com/advisories/GHSA-95jp-77w6-qj52
https://github.com/AGProjects/python-cjson
https://github.com/pypa/advisory-db/tree/main/vulns/python-cjson/PYSEC-2010-26.yaml
https://github.com/pypa/advisory-database/tree/main/vulns/python-cjson/PYSEC-2010-26.yaml
https://www.mend.io/vulnerability-database/CVE-2009-4924

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

Top Fix

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Upgrade to version python-cjson - 1.1.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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