CVE-2023-34465

XWiki Platform's Mail.MailConfig can be edited by any user with edit rights

HIGH
8.1
CVSS Score
Published: June 23, 2023 at 03:07 PM UTC
Updated: June 17, 2026 at 06:03 AM UTC
1 product affected across 1 vendorXwiki

Using xwiki-platform by xwiki?

Get instant alerts when new vulnerabilities affect xwiki-platform - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.1
Exploit prediction
EPSS 0.9%
SSVC
PoC

Description

XWiki Platform is a generic wiki platform. Starting in version 11.8-rc-1 and prior to versions 14.4.8, 14.10.6, and 15.2, `Mail.MailConfig` can be edited by any logged-in user by default. Consequently, they can change the mail obfuscation configuration and view and edit the mail sending configuration, including the smtp domain name and credentials. The problem has been patched in XWiki 14.4.8, 14.10.6, and 15.1. As a workaround, the rights of the `Mail.MailConfig` page can be manually updated so that only a set of trusted users can view, edit and delete it (e.g., the `XWiki.XWikiAdminGroup` group).

Affected

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

v < 14.10.6v < 14.4.8v < 15.111.8.1 ≤ v < 14.4.814.10 ≤ v < 14.10.611.8 milestone115.0
Affected range stops below 14.10.6, 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 15.1, 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
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-269

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card