CVE-2021-39371

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-611

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/geopython/OWSLib/issues/790Issue Tracking, Patch, Third Party Advisory
https://github.com/geopython/pywps/pull/616Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/09/msg00001.htmlMailing List, Third Party Advisory
https://github.com/geopython/OWSLib/issues/790Issue Tracking, Patch, Third Party Advisory
https://github.com/geopython/pywps/pull/616Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/09/msg00001.htmlMailing List, Third Party Advisory

Timeline

Published: Aug 23, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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