CVE-2019-17629 : Exploit Details and Defense Strategies
Learn about CVE-2019-17629, a vulnerability in CMS Made Simple (CMSMS) 2.2.11 allowing admins to execute stored XSS attacks via manipulated image filenames. Find mitigation steps and prevention measures here.
CMS Made Simple (CMSMS) 2.2.11 allows an admin to trigger stored XSS by using a manipulated image filename on the "file manager > upload images" screen.
Understanding CVE-2019-17629
An admin in CMS Made Simple (CMSMS) 2.2.11 can exploit a stored XSS vulnerability by manipulating an image filename during the upload process.
What is CVE-2019-17629?
This CVE refers to a security flaw in CMS Made Simple (CMSMS) 2.2.11 that enables an admin to execute stored XSS attacks by uploading images with crafted filenames.
The Impact of CVE-2019-17629
The vulnerability allows malicious admins to inject and execute arbitrary scripts, potentially compromising the security and integrity of the CMSMS system.
Technical Details of CVE-2019-17629
CMS Made Simple (CMSMS) 2.2.11 is susceptible to stored XSS attacks due to improper input validation during image uploads.
Vulnerability Description
An admin can upload images with manipulated filenames, leading to the execution of malicious scripts within the CMSMS environment.
Affected Systems and Versions
- Product: CMS Made Simple (CMSMS) 2.2.11
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
The vulnerability is exploited by uploading images with specially crafted filenames on the "file manager > upload images" screen.
Mitigation and Prevention
To address CVE-2019-17629, follow these steps:
Immediate Steps to Take
- Disable image uploads until a patch is available.
- Regularly monitor and audit uploaded images for suspicious filenames.
Long-Term Security Practices
- Implement input validation mechanisms for uploaded files.
- Educate admins on secure image uploading practices.
Patching and Updates
- Apply the latest patches and updates from CMS Made Simple to fix the vulnerability.