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CVE-2011-1157

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Date: April 11, 2011

Cross-site scripting (XSS) vulnerability in feedparser.py in Universal Feed Parser (aka feedparser or python-feedparser) 5.x before 5.0.1 allows remote attackers to inject arbitrary web script or HTML via malformed XML comments.

Language: Python

Severity Score

Related Resources (18)

https://web.archive.org/web/20240723030532/https://tuxedo.org/mandriva/?name=MDVSA-2011:082
https://github.com/advisories/GHSA-2p78-8hh6-96xc
https://github.com/kurtmckee/feedparser
https://bugzilla.novell.com/show_bug.cgi?id=680074
http://openwall.com/lists/oss-security/2011/03/14/18
http://support.novell.com/security/cve/CVE-2011-1157.html
http://www.securityfocus.com/bid/46867
http://lists.opensuse.org/opensuse-updates/2011-04/msg00026.html
http://www.mandriva.com/security/advisories?name=MDVSA-2011:082
http://openwall.com/lists/oss-security/2011/03/15/11
https://nvd.nist.gov/vuln/detail/CVE-2011-1157
https://code.google.com/p/feedparser/issues/detail?id=254
http://secunia.com/advisories/44074
https://github.com/pypa/advisory-database/tree/main/vulns/feedparser/PYSEC-2011-20.yaml
https://bugzilla.redhat.com/show_bug.cgi?id=684877
https://web.archive.org/web/20210121212051/https://www.securityfocus.com/bid/46867
http://secunia.com/advisories/43730
https://www.mend.io/vulnerability-database/CVE-2011-1157

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 Version

Upgrade to version feedparser - 5.0.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
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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