Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2021-39371

Good to know:

icon

Date: August 22, 2021

An XML external entity (XXE) injection in PyWPS before 4.4.5 allows an attacker to view files on the application server filesystem by assigning a path to the entity. OWSLib 0.24.1 may also be affected.

Language: Python

Severity Score

Related Resources (9)

https://github.com/geopython/pywps/commit/7d6b26a2e931df2feca0b7fb24f4d01610825aee
https://github.com/geopython/OWSLib/issues/790
https://github.com/pypa/advisory-database/tree/main/vulns/pywps/PYSEC-2021-121.yaml
https://lists.debian.org/debian-lts-announce/2021/09/msg00001.html
https://github.com/advisories/GHSA-p9wf-3xpg-c9g5
https://nvd.nist.gov/vuln/detail/CVE-2021-39371
https://github.com/geopython/pywps/pull/616
https://github.com/geopython/pywps
https://www.mend.io/vulnerability-database/CVE-2021-39371

Severity Score

Weakness Type (CWE)

Improper Restriction of XML External Entity Reference ('XXE')

CWE-611

XML Injection (aka Blind XPath Injection)

CWE-91

Top Fix

icon

Upgrade Version

Upgrade to version pywps - 4.5.0

Learn More

CVSS v3.1

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

CVSS v2

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

Do you need more information?

Contact Us