CVE-2023-35157

XWiki Platform vulnerable to reflected cross-site scripting via delattachment action

MEDIUM
4.8
CVSS Score
Published: June 23, 2023 at 06:22 PM UTC
Updated: June 17, 2026 at 06:04 AM UTC
1 product affected across 1 vendorXwiki

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. It's possible to perform an XSS by forging a request to a delete attachment action with a specific attachment name. Now this XSS can be exploited only if the attacker knows the CSRF token of the user, or if the user ignores the warning about the missing CSRF token. The vulnerability has been patched in XWiki 15.1-rc-1 and XWiki 14.10.6.

Affected

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

v < 14.10.6v < 15.1-rc-115.0
Affected range stops below 14.10.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1-rc-1, 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
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79CWE-80

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