AdaptCMS 3.0.3: XSS Vulnerability – When Avatars Attack!
A cheeky alert box is the star of the show in this Stored XSS via File Upload exploit on adaptcmsv3.0.3. Just upload a crafty HTML file as your avatar, and voila! Say “Hello!” to unexpected pop-ups. Remember, always upload responsibly!
Hot Take:
What do you get when you mix a CMS with a dash of XSS? You get a recipe for disaster, served with a side of surprise alert boxes! AdaptCMSv3.0.3 just found out what happens when user avatars get a little too lively, and it’s not pretty. Who knew profile pictures could be so… chatty?
Key Points:
- Stored XSS vulnerability discovered in AdaptCMSv3.0.3 via file upload.
- Exploit allows low privilege users to upload malicious HTML files as avatars.
- File upload leads to execution of arbitrary JavaScript, displaying alert boxes.
- Vulnerability reported by Andrey Stoykov.
- Tested on Debian 12, highlighting broader security implications.
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