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Critical

XWiki Platform vulnerable to Cross-Site Scripting (XSS) through conflict resolution

  • Disclosed: 31.07.2024
  • Updated: 11.10.2026 12:21

Impact

By creating a conflict when another user with more rights is currently editing a page, it is possible to execute JavaScript snippets on the side of the other user, which compromises the confidentiality, integrity and availability of the whole XWiki installation.

To reproduce on a XWiki instance, a user with admin rights needs to edit a document without saving right away. Then, as another user without any other right than edit on the specific document, change the whole content to <script>alert('XSS')</script>. When the admin user then saves the document, a conflict popup appears. If they select "Fix each conflict individually" and see an alert displaying "XSS", then the instance is vulnerable.

Patches

This has been patched in XWiki 15.10.8 and 16.3.0RC1.

Workarounds

We're not aware of any workaround except upgrading.

References

For more information

If you have any questions or comments about this advisory:

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) org.xwiki.platform:xwiki-platform-web-templates >= 11.8-rc-1, < 15.10.8, >= 16.0.0-rc-1, < 16.3.0-rc-1 15.10.8, 16.3.0-rc-1

References

CVSS score 9/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Weakness (CWE)
CWE-79, CWE-80
Platform
Java / Kotlin (Maven)
Package
org.xwiki.platform:xwiki-platform-web-templates
Disclosed
31.07.2024
Updated
11.10.2026 12:21

Sources and licenses

OSV / GitHub Advisory Database - GHSA-692v-783f-mg8x - CC BY 4.0

Vulnerability history: org.xwiki.platform:xwiki-platform-web-templates

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (23) in the archive
Total entries
23
First → latest
02.2022 04.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 10
  • High 4
  • Medium 8
  • Low 1

Disclosures per year

Severity:
  1. In XWiki Platform, payloads stored in content is executed when a user with script/programming right edit them
    Critical · 9.0 CVE-2024-43401 < 15.10-rc-1 15.10-rc-1
  2. XWiki Platform vulnerable to Cross-Site Scripting (XSS) through conflict resolution this entry
    Critical · 9.0 CVE-2024-41947 >= 11.8-rc-1, < 15.10.8, >= 16.0.0-rc-1, < 16.3.0-rc-1 15.10.8, 16.3.0-rc-1
  3. XWiki Platform vulnerable to XSS with edit right in the create document form for existing pages
    Critical · 9.0 CVE-2023-45137 < 14.10.12, >= 15.0-rc-1, < 15.5-rc-1 14.10.12, 15.5-rc-1
  4. XWiki Platform web templates vulnerable to reflected XSS in the create document form if name validation is enabled
    Critical · 9.6 CVE-2023-45136 >= 12.0-rc-1, < 14.10.12, >= 15.0-rc-1, < 15.5-rc-1 14.10.12, 15.5-rc-1
  5. XWiki users can be tricked to execute scripts as the create page action doesn't display the page's title
    Critical · 9.0 CVE-2023-45135 < 14.10.12, >= 15.0-rc-1, < 15.5-rc-1 14.10.12, 15.5-rc-1
  6. XWiki Platform XSS vulnerability from account in the create page form via template provider
    Critical · 9.0 CVE-2023-45134 < 14.10.12, >= 15.0-rc-1, < 15.5-rc-1 14.10.12, 15.5-rc-1
  7. XWiki Platform vulnerable to reflected cross-site scripting via back and xcontinue parameters in resubmit template
    Critical · 9.6 CVE-2023-35160 >= 2.5-milestone-2, < 14.10.5, >= 15.0-rc-1, < 15.1-rc-1 14.10.5, 15.1-rc-1
  8. XWiki Platform vulnerable to reflected cross-site scripting via xredirect parameter in deletespace template
    Critical · 9.6 CVE-2023-35159 >= 3.4-milestone-1, < 14.10.5, >= 15.0-rc-1, < 15.1-rc-1 14.10.5, 15.1-rc-1
  9. XWiki vulnerable to stored cross-site scripting via any wiki document and the displaycontent/rendercontent template
    Critical · 9.0 CVE-2023-34464 < 14.4.8, >= 14.5, < 14.10.5, >= 15.0-rc-1, < 15.1-rc-1 14.4.8, 14.10.5, 15.1-rc-1
  10. xwiki-platform-web-templates vulnerable to Eval Injection
    Critical · 9.9 CVE-2023-29512 >= 1.0B1, < 13.10.11, >= 14.0-rc-1, < 14.4.8, >= 14.5, < 14.10.1 13.10.11, 14.4.8, 14.10.1
  11. Improper Neutralization of Script-Related HTML Tags (XSS) in the LiveTable Macro
    High · 8.9 CVE-2023-29207 >= 1.9-milestone-2, < 13.10.10, >= 14.0-rc-1, < 14.4.6, >= 14.5, < 14.9 13.10.10, 14.4.6, 14.9
  12. XWiki Platform Web Templates vulnerable to Missing Authorization, Exposure of Private Personal Information to Unauthorized Actor
    High · 7.5 CVE-2022-36091 >= 1.3, < 13.10.4 13.10.4
  13. XWiki Platform Web Templates vulnerable to Unauthorized User Registration Through the Distribution Wizard
    High · 8.5 CVE-2022-36093 < 13.10.5, >= 14.0, < 14.3-rc-1 13.10.5, 14.3-rc-1
  14. Cross site scripting in registration template in xwiki-platform
    High · 7.4 CVE-2022-23622 >= 2.6.1, < 12.10.11, >= 13.0.0, < 13.4.7, >= 13.10.0, < 13.10.3 12.10.11, 13.4.7, 13.10.3

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