CVE-2024-43401CWE-269

In XWiki Platform, payloads stored in content is executed when a user with script/programming right edit them

Critical · published August 19, 2024

CVSS v3.1
9.1
EPSS
1%
Percentile
51.8
In the wild
Unconfirmed
What it is

🚨 A sneaky rogue user can trick a privileged account into executing dangerous edits without any warning! 🔥 Think of it like a restaurant where a chef is asked to prepare a special dish, but an unqualified server slips a toxic ingredient into the recipe without the chef knowing — the dish may look gourmet, but it’s about to ruin the entire meal. This vulnerability allows a malicious user to execute harmful payloads through a WYSIWYG editor, putting anything from sensitive information to the wiki's functionality at serious risk. If an elevated user unknowingly edits this compromised content, it could lead to complete data corruption or unauthorized access — that's absolutely devastating!

Put simply

Think of it like a restaurant where a chef is asked to prepare a special dish, but an unqualified server slips a toxic ingredient into the recipe without the chef knowing — the dish may look gourmet, but it’s about to ruin the entire meal. CVE-2024-43401 is an exploit that allows users without scripting rights to deliver a malicious payload to users with elevated rights through the XWiki platform's editing interface. The payload gets executed during the editing process, without any pre-edit warning for the elevated user.

What to do

This vulnerability allows a malicious user to execute harmful payloads through a WYSIWYG editor, putting anything from sensitive information to the wiki's functionality at serious risk. If an elevated user unknowingly edits this compromised content, it could lead to complete data corruption or unauthorized access — that's absolutely devastating! Upgrade to XWiki version 15.10RC1 immediately to patch this vulnerability. Additionally, review user permissions and consider implementing stricter controls around who can edit content. Don't let rogue ingredients slip through the cracks! You've got this! Stay vigilant, follow these steps, and your wiki will be as safe as a well-guarded recipe book! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00677 · 51.8th percentile
Weakness
CWE-269 · Improper Privilege Management
Published
2024-08-19T16:24Z
EPSS history
Timeline
  • 19 AUG 16:24Z
    In XWiki Platform, payloads stored in content is executed when a user with script/programming right edit them
    cvelistv5