CVE-2024-3572

EUVD-2024-0557
The scrapy/scrapy project is vulnerable to XML External Entity (XXE) attacks due to the use of lxml.etree.fromstring for parsing untrusted XML data without proper validation. This vulnerability allows attackers to perform denial of service attacks, access local files, generate network connections, or circumvent firewalls by submitting specially crafted XML data.
Data Amplification
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
@huntr_aiCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 36%
Affected Products (NVD)
VendorProductVersion
scrapyscrapy
𝑥
< 2.11.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
python-scrapy
bookworm
no-dsa
bullseye
no-dsa
buster
postponed
forky
2.13.4-2
fixed
sid
2.13.4-2
fixed
trixie
2.12.0-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python-scrapy
bionic
Fixed 1.5.0-1ubuntu0.1~esm1
released
focal
Fixed 1.7.3-1ubuntu0.1~esm1
released
jammy
Fixed 2.5.1-2ubuntu0.1~esm1
released
mantic
ignored
noble
not-affected
oracular
not-affected
plucky
not-affected
questing
not-affected
xenial
ignored
Common Weakness Enumeration
References
https://github.com/scrapy/scrapy/commit/809bfac4890f75fc73607318a04d2ccba71b3d9f
https://huntr.com/bounties/c4a0fac9-0c5a-4718-9ee4-2d06d58adabb
https://github.com/scrapy/scrapy/commit/809bfac4890f75fc73607318a04d2ccba71b3d9f
https://huntr.com/bounties/c4a0fac9-0c5a-4718-9ee4-2d06d58adabb