CVE-2023-35153

XWiki Platform vulnerable to stored cross-site scripting in ClassEditSheet page via name parameters

MEDIUM
5.4
CVSS Score
Published: June 23, 2023 at 05:19 PM UTC
Updated: June 17, 2026 at 06:04 AM UTC
1 product affected across 1 vendorXwiki

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.7%
SSVC
PoC

Description

XWiki Platform is a generic wiki platform. Starting in version 5.4.4 and prior to versions 14.4.8, 14.10.4, and 15.0, a stored cross-site scripting vulnerability can be exploited by users with edit rights by adding a `AppWithinMinutes.FormFieldCategoryClass` class on a page and setting the payload on the page title. Then, any user visiting `/xwiki/bin/view/AppWithinMinutes/ClassEditSheet` executes the payload. The issue has been patched in XWiki 14.4.8, 14.10.4, and 15.0. As a workaround, update `AppWithinMinutes.ClassEditSheet` with a patch.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 14.10.4v < 14.4.8v < 15.014.10 ≤ v < 14.10.45.4.4 ≤ v < 14.4.815.0 rc1
Affected range stops below 14.10.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.4.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.0, so it looks safe — our inference, not a vendor statement

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79CWE-80

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