Wiki Woes: When Open Edits Meet Open Exploits!
Creating a secure Wiki is like trying to keep a cat off the keyboard—nearly impossible. XWiki users faced an OS command injection vulnerability, CVE-2024-3721, which was patched last year. This bug let crafty folks use the search feature to execute code. Fortunately, the fix sends output straight to users, bypassing risky transformations.

Hot Take:
Ah, wikis—a place where anyone can edit, but apparently also a place where anyone can inject a little chaos if you’re not careful. It seems like the XWiki search feature needs a bit of a timeout for letting Groovy take things a little too literally. Remember, with great flexibility comes an even greater chance for hackers to spread their wings and fly right into your systems!
Key Points:
- XWiki had a vulnerability (CVE-2024-3721) allowing OS command injection via its search feature.
- The vulnerability was patched on April 13th of last year.
- Exploit involved Java and Groovy’s “rendering transformations.”
- First exploit attempt noticed on June 26th, but activity remained low.
- Recognizance scans are hitting the endpoint without executing the exploit.
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