CVE-2022-36096CWE-79CWE-80

XWiki Platform vulnerable to Cross-site Scripting in the deleted attachments list

High · published September 8, 2022

Patch now

High probability of exploitation

CVSS calls it high at 8.9. It sits in the 99.1th percentile for exploit probability.

CVSS v3.1
8.9
EPSS
60%
Percentile
99.1
In the wild
Unconfirmed
What it is

The XWiki Platform Index UI is an Index of all pages, attachments, orphans and deleted pages and attachments for XWiki Platform, a generic wiki platform. Prior to versions 13.10.6 and 14.3, it's possible to store JavaScript which will be executed by anyone viewing the deleted attachments index with an attachment containing javascript in its name. This issue has been patched in XWiki 13.10.6 and 14.3. As a workaround, modify fix the vulnerability by editing the wiki page `XWiki.DeletedAttachments` with the object editor, open the `JavaScriptExtension` object and apply on the content the changes that can be found on the fix commit.

The record
Technical detail
CVSS v3.1
8.9 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.60225 · 99.1th percentile
Weaknesses
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'); CWE-80 · Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
Published
2022-09-08T20:30Z
EPSS history
Timeline
  • 08 SEP 20:30Z
    XWiki Platform vulnerable to Cross-site Scripting in the deleted attachments list
    cvelistv5