CVE-2023-29519CWE-74

Code injection in org.xwiki.platform:xwiki-platform-attachment-ui

Critical · published April 18, 2023

CVSS v3.1
9.1
EPSS
2%
Percentile
80.0
In the wild
Unconfirmed
What it is

🚨 A single crafty code injection can turn a registered user into a superuser! The XWiki Platform has a vulnerability that makes remote code execution mind-blowingly simple. 🔥 Think of it like a sneaky guest at a party who finds a way to grab the host's keys and break into the VIP lounge. By injecting code into the 'property' field of an attachment selector, an attacker can gain elevated privileges without anyone catching on! An attacker could use this vulnerability to execute malicious code, potentially gaining full control of the application. This could lead to unauthorized access to sensitive information and manipulation of the wiki—truly a nightmare scenario for any organization!

Put simply

Think of it like a sneaky guest at a party who finds a way to grab the host's keys and break into the VIP lounge. By injecting code into the 'property' field of an attachment selector, an attacker can gain elevated privileges without anyone catching on! This vulnerability in XWiki allows a registered user to inject malicious code into an attachment selector's property field, enabling remote code execution and privilege escalation.

What to do

An attacker could use this vulnerability to execute malicious code, potentially gaining full control of the application. This could lead to unauthorized access to sensitive information and manipulation of the wiki—truly a nightmare scenario for any organization! Upgrade to XWiki versions 13.10.11, 14.4.8, 14.10.2, or 15.0-rc-1 immediately to patch this exploit. Since there are no workarounds, ensure you inform all users to update their installations! You've got this! With these steps, you'll have your XWiki secured in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01945 · 80.0th percentile
Weakness
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Published
2023-04-18T23:31Z
EPSS history
Timeline
  • 18 APR 23:31Z
    Code injection in org.xwiki.platform:xwiki-platform-attachment-ui
    cvelistv5