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  5. CVE-2011-1157

CVE-2011-1157: feedparser Cross-site Scripting vulnerability

July 23, 2018 (updated September 20, 2024)

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.

References

  • bugzilla.novell.com/show_bug.cgi?id=680074
  • bugzilla.redhat.com/show_bug.cgi?id=684877
  • code.google.com/p/feedparser/issues/detail?id=254
  • github.com/advisories/GHSA-2p78-8hh6-96xc
  • github.com/kurtmckee/feedparser
  • github.com/pypa/advisory-database/tree/main/vulns/feedparser/PYSEC-2011-20.yaml
  • nvd.nist.gov/vuln/detail/CVE-2011-1157
  • web.archive.org/web/20210121212051/https://www.securityfocus.com/bid/46867
  • web.archive.org/web/20240723030532/https://tuxedo.org/mandriva/?name=MDVSA-2011:082

Code Behaviors & Features

Detect and mitigate CVE-2011-1157 with GitLab Dependency Scanning

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Affected versions

All versions starting from 5.0 before 5.0.1

Fixed versions

  • 5.0.1

Solution

Upgrade to version 5.0.1 or above.

Impact 6.1 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

pypi/feedparser/CVE-2011-1157.yml

Spotted a mistake? Edit the file on GitLab.

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