Cross Site Scripting (XSS) Vulnerability in Patchwork Package
Summary
ALPINE-CVE-2019-13122: A Cross Site Scripting (XSS) vulnerability exists in the template tag used to render message ids in Patchwork v1.1 through v2.1.x. Affects patchwork versions < 1.1.3-r1. Fixed in 1.1.3-r1. How to fix ↓
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Background
Patchwork is an open-source tool designed for managing patches and contributions to software projects. It facilitates the tracking of patches submitted via email, allowing developers to review and apply them efficiently. However, versions 1.1 through 2.1.x of Patchwork are vulnerable to a Cross Site Scripting (XSS) attack, which can compromise the integrity of the application and its users.
Vulnerability Detail
The vulnerability arises from the improper handling of message IDs in the template rendering process within Patchwork. Specifically, the function 'msgid' in the file 'templatetags/patch.py' allows an attacker to inject malicious JavaScript or HTML into the patch detail page. This can occur when an email containing a crafted message ID is processed by Patchwork, potentially leading to unauthorized actions being executed in the context of the user's session. The ramifications include data theft, session hijacking, and the spread of malware, making this a significant security concern.
How To Fix
Minimum fixed version
1.1.3-r1
This is the first release that contains the fix.
sudo apk add --upgrade patchworkTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary measure, users can sanitize inputs and avoid processing untrusted message IDs until the package is updated. Implementing strict validation on the input data can help mitigate the risk of XSS attacks.
Conclusion
The Cross Site Scripting (XSS) vulnerability in the Patchwork package poses significant risks to users and their data. It is crucial to update to the patched version to mitigate these risks effectively. Regular monitoring and validation of inputs are recommended to maintain security.
See every vulnerability recorded for patchwork →
FAQ
The CVSS score of this vulnerability is 6.1, indicating a medium severity level.
Patchwork versions 1.1 through 2.1.x are affected by this vulnerability.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
The potential impacts include data theft, session hijacking, and the execution of unauthorized actions in the context of the user's session.
Yes, Vulert can monitor and alert you in real-time for open-source vulnerabilities using just a manifest file like package-lock.json.
References
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