CVE-2020-5227

MEDIUM

Feedgen < 0.9.0 - XML Entity Expansion

Title source: rule
STIX 2.1

Description

Feedgen (python feedgen) before 0.9.0 is susceptible to XML Denial of Service attacks. The *feedgen* library allows supplying XML as content for some of the available fields. This XML will be parsed and integrated into the existing XML tree. During this process, feedgen is vulnerable to XML Denial of Service Attacks (e.g. XML Bomb). This becomes a concern in particular if feedgen is used to include content from untrused sources and if XML (including XHTML) is directly included instead of providing plain tex content only. This problem has been fixed in feedgen 0.9.0 which disallows XML entity expansion and external resources.

Scores

CVSS v3 4.4
EPSS 0.0067
EPSS Percentile 71.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-776
Status published
Products (2)
feedgen_project/feedgen < 0.9.0
pypi/feedgen 0 - 0.9.0PyPI
Published Jan 28, 2020
Tracked Since Feb 18, 2026