XwikiApplication

CVE-2023-29515

MEDIUM · 5.4 CVSS v3.1 Published 2023-04-19
Fix available
A fix is available. Upgrade to 13.10.11 / 14.4.8 or later.
See remediation →
58/100
Remediation priority · Elevated
Public exploit Remotely reachable Patch available

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Any user who can create a space can become admin of that space through App Within Minutes. The admin right implies the script right and thus allows JavaScript injection. The vulnerability can be exploited by creating an app in App Within Minutes. If the button should be disabled because the user doesn't have global edit right, the app can also be created by directly opening `/xwiki/bin/view/AppWithinMinutes/CreateApplication?wizard=true` on the XWiki installation. This has been patched in XWiki 13.10.11, 14.4.8, 14.10.1 and 15.0 RC1 by not granting the space admin right if the user doesn't have script right on the space where the app is created. Error message are displayed to warn the user that the app will be broken in this case. Users who became space admin through this vulnerability won't loose the space admin right due to the fix, so it is advised to check if all users who created AWM apps should keep their space admin rights. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis
How this class of weakness works · CWE-79

Untrusted input is placed into a web page without being neutralised, so an attacker's markup or script executes in another user's browser. That can hijack sessions, capture keystrokes, or silently perform actions as the victim. Fixing it properly means context-aware output encoding everywhere data meets HTML, backed by a content-security policy as a second line of defence.

General guidance for the cross-site scripting (xss) class — the official description and references above are authoritative for this specific CVE. Want a bespoke review and a reviewed fix? Ask our team →

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
XwikiApplication
Affected:< 13.10.11>= 14.0, < 14.4.8>= 14.5, < 14.10.1

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 13.10.11 / 14.4.8 / 14.10.1 or later
Fixed in 13.10.1114.4.814.10.1
Vendor patch github.com →
Recommended fix High confidence

13.10.11, 14.4.8, or 14.10.1 (or later) depending on current version branch

  1. Identify current XWiki version by checking the XWiki administration dashboard or the version info page
  2. Select the appropriate fixed version based on current installation: upgrade to 13.10.11 for 13.x versions, 14.4.8 for 14.0-14.4.x versions, or 14.10.1 (or newer) for 14.5+ versions
  3. Follow the standard XWiki upgrade procedure: backup the database, WAR file, and configuration files
  4. Deploy the new XWiki version
  5. Start the XWiki instance and verify the upgrade was successful
  6. After upgrading, review space admin rights: navigate to the wiki administration, check users who created App Within Minutes apps, and revoke space admin rights from any users who should not have admin privileges
Caveat Review XWiki release notes for breaking changes between versions; major version jumps (e.g., 14.x to 15.x) may have significant changes

Generated from the published advisory — verify against the referenced sources before acting.

We can perform the upgrade in your staging environment and verify nothing breaks — typical engagement from $900. Get the upgrade done

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2023-29515 in production — separate from our analysis above.

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What this is

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  • Version or environment caveats, and links to real fixes
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