Information Exposure Affecting org.xwiki.platform:xwiki-platform-oldcore package, versions [3.2-milestone-3,14.10.9) [15.0-rc-1,15.4-rc-1)


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.19% (57th percentile)

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  • Snyk ID SNYK-JAVA-ORGXWIKIPLATFORM-5856817
  • published 24 Aug 2023
  • disclosed 24 Aug 2023
  • credit Michael Hamann

How to fix?

Upgrade org.xwiki.platform:xwiki-platform-oldcore to version 14.10.9, 15.4-rc-1 or higher.

Overview

org.xwiki.platform:xwiki-platform-oldcore is a generic wiki platform offering runtime services for applications built on top of it.

Affected versions of this package are vulnerable to Information Exposure such that a user without script right can execute code within the context of an admin user.

Mitigation: This vulnerability can be mitigated by requiring a CSRF token for the actual page creation.

PoC

[[image:path:/xwiki/bin/create/Foo/WebHome?template=&parent=Main.WebHome&title=$services.logging.getLogger(%22foo%22).error(%22Script%20executed!%22)]]

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
9 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    Required
  • Scope (S)
    Changed
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
Expand this section

NVD

8 high