Winter CMS Server-Side Template Injection (SSTI) Vulnerability in wintercms/winter
Summary
CVE-2024-29686: Winter CMS Server-Side Template Injection (SSTI) vulnerability. Affects wintercms/winter versions < 1.2.3. No fix is published. How to fix ↓
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Background
Winter CMS is an open-source content management system (CMS) built on the Laravel framework. It provides a flexible and user-friendly interface for managing website content. The Winter CMS package, specifically version 1.2.3, is affected by a Server-Side Template Injection (SSTI) vulnerability.
Vulnerability Detail
The Server-Side Template Injection (SSTI) vulnerability in Winter CMS v.1.2.3 allows a remote attacker to execute arbitrary code. This vulnerability can be exploited by crafting a payload and injecting it into the CMS Pages field and Plugin components. The impact of this vulnerability is high, as it enables an attacker to execute arbitrary code on the server, potentially leading to unauthorized access, data manipulation, or complete system compromise.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no known workaround for this vulnerability. It is crucial to apply the official patch or upgrade to a fixed version of Winter CMS to mitigate the risk of exploitation.
Conclusion
The Winter CMS package, specifically version 1.2.3, is affected by a Server-Side Template Injection (SSTI) vulnerability. This vulnerability allows a remote attacker to execute arbitrary code, potentially leading to unauthorized access, data manipulation, or complete system compromise. It is crucial to apply the official patch or upgrade to a fixed version of Winter CMS to mitigate the risk of exploitation. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for wintercms/winter →
FAQ
Winter CMS is an open-source content management system (CMS) built on the Laravel framework. It provides a flexible and user-friendly interface for managing website content.
Server-Side Template Injection (SSTI) is a vulnerability that allows an attacker to inject and execute arbitrary code in server-side templates. In the case of Winter CMS, this vulnerability can be exploited by injecting a crafted payload into the CMS Pages field and Plugin components.
The Server-Side Template Injection (SSTI) vulnerability in Winter CMS can lead to unauthorized access, data manipulation, or complete system compromise. An attacker can execute arbitrary code on the server, potentially gaining control over the affected system.
No, there is no known workaround for this vulnerability. It is crucial to apply the official patch or upgrade to a fixed version of Winter CMS to mitigate the risk of exploitation.
To fix this vulnerability, it is recommended to upgrade Winter CMS to a version that includes a patch for the SSTI vulnerability. The Winter CMS development team has released a security update addressing this issue. Users should update their Winter CMS installation to the latest patched version available.
Related vulnerabilities
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