CVE-2020-26709 py-xml XML External Entity Injection vulnerability

High 7.5 Published Updated

Attackers can execute arbitrary code via crafted XML files in the py-xml library, requiring users to upgrade to a secure version.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-26709?

CVE-2020-26709 is a high-severity vulnerability in n/a, published on 29 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

py-xml v1.0 was discovered to contain an XML External Entity Injection (XXE) vulnerability which allows attackers to execute arbitrary code via a crafted XML file.

Weakness: CWE-611

Which versions are affected by CVE-2020-26709?

3 open source packages ship an affected version, including py-xml. It affects 1 product.

PackageAffectedFixed in
py-xml PyPIAll versionsNone
py-xml PyPIAll versions to 1.0None
py-xml PyPIAll versions to 1.0None

Products include Py-Xml Project Py-Xml.

How do I fix CVE-2020-26709?

No fix has been published for CVE-2020-26709 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-26709 being exploited?

There is no known exploitation of CVE-2020-26709 in the wild and no public exploit code.

Sources

Also known as GHSA-j6v2-mwxm-f952, PYSEC-2023-95.

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