CVE-2025-3841

Public Exploit
wix-incubator jam Jinja2 Template jam.py special elements used in a template engine

Description

A vulnerability, which was classified as problematic, was found in wix-incubator jam up to e87a6fd85cf8fb5ff37b62b2d68f917219d07ae9. This affects an unknown part of the file jam.py of the component Jinja2 Template Handler. The manipulation of the argument config['template'] leads to improper neutralization of special elements used in a template engine. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available.

Categories

4.8
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.03%
Vendor Advisory github.com
Affected: wix-incubator jam
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.305769 third party advisory vdb entry technical description
https://vuldb.com/?ctiid.305769 permissions required vdb entry signature
https://vuldb.com/?submit.555905 vdb entry third party advisory
https://github.com/wix-incubator/jam/issues/1 issue tracking exploit vendor advisory

Frequently Asked Questions

What is the severity of CVE-2025-3841?
CVE-2025-3841 has been scored as a medium severity vulnerability.
How to fix CVE-2025-3841?
To fix CVE-2025-3841, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-3841 being actively exploited in the wild?
It is possible that CVE-2025-3841 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-3841?
CVE-2025-3841 affects wix-incubator jam.
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