Read the docs
TI-2024-36945 Aliases CVE-2024-55876GHSA-cwq6-mjmx-47p6

XWiki's scheduler in subwiki allows scheduling operations for any main wiki user

Priority MEDIUM 58CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · Low
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-862.

Summary

XWiki Platform is a generic wiki platform. Starting in version 1.2-milestone-2 and prior to versions 15.10.9 and 16.3.0, any user with an account on the main wiki could run scheduling operations on subwikis. To reproduce, as a user on the main wiki without any special right, view the document `Scheduler.WebHome` in a subwiki. Then, click on any operation (*e.g.,* Trigger) on any job. If the operation is successful, then the instance is vulnerable. This has been patched in XWiki 15.10.9 and 16.3.0. As a workaround, those who have subwikis where the Job Scheduler is enabled can edit the objects on `Scheduler.WebPreferences` to match the patch.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00588 48th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed xwiki-platform (xwiki): 15.10.9, 16.3.0org.xwiki.platform:xwiki-platform-scheduler-ui (Maven): 15.10.9, 16.3.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
XWikixwiki-platform1.2-milestone-2 to before 15.10.9; 16.0.0-rc-1 to before 16.3.015.10.9, 16.3.0Patch availableCNA
—org.xwiki.platform:xwiki-platform-scheduler-ui (Maven)1.2-milestone-2 to before 15.10.915.10.9Patch availableGHSA-cwq6-mjmx-47p6
—org.xwiki.platform:xwiki-platform-scheduler-ui (Maven)16.0.0-rc-1 to before 16.3.016.3.0Patch availableGHSA-cwq6-mjmx-47p6
  • xwiki-platform VendorXWiki Affected 1.2-milestone-2 to before 15.10.9; 16.0.0-rc-1 to before 16.3.0 Fixed in 15.10.9, 16.3.0 Patch available CNA
  • org.xwiki.platform:xwiki-platform-scheduler-ui (Maven) Vendor— Affected 1.2-milestone-2 to before 15.10.9 Fixed in 15.10.9 Patch available GHSA-cwq6-mjmx-47p6
  • org.xwiki.platform:xwiki-platform-scheduler-ui (Maven) Vendor— Affected 16.0.0-rc-1 to before 16.3.0 Fixed in 16.3.0 Patch available GHSA-cwq6-mjmx-47p6

CPE configurations NVD · 7

CPEVersionsRoleVendor
cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*1.2.1 to before 15.10.9VulnerableXWiki
cpe:2.3:a:xwiki:xwiki:*:-:*:*:*:*:*:*16.0.0 to before 16.3.0VulnerableXWiki
cpe:2.3:a:xwiki:xwiki:1.2:-:*:*:*:*:*:*1.2VulnerableXWiki
cpe:2.3:a:xwiki:xwiki:1.2:milestone2:*:*:*:*:*:*1.2 milestone2VulnerableXWiki
cpe:2.3:a:xwiki:xwiki:1.2:rc1:*:*:*:*:*:*1.2 rc1VulnerableXWiki
cpe:2.3:a:xwiki:xwiki:1.2:rc2:*:*:*:*:*:*1.2 rc2VulnerableXWiki
cpe:2.3:a:xwiki:xwiki:1.2:rc3:*:*:*:*:*:*1.2 rc3VulnerableXWiki
  • cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:* Versions 1.2.1 to before 15.10.9 Vulnerable ·XWiki
  • cpe:2.3:a:xwiki:xwiki:*:-:*:*:*:*:*:* Versions 16.0.0 to before 16.3.0 Vulnerable ·XWiki
  • cpe:2.3:a:xwiki:xwiki:1.2:-:*:*:*:*:*:* Versions 1.2 Vulnerable ·XWiki
  • cpe:2.3:a:xwiki:xwiki:1.2:milestone2:*:*:*:*:*:* Versions 1.2 milestone2 Vulnerable ·XWiki
  • cpe:2.3:a:xwiki:xwiki:1.2:rc1:*:*:*:*:*:* Versions 1.2 rc1 Vulnerable ·XWiki
  • cpe:2.3:a:xwiki:xwiki:1.2:rc2:*:*:*:*:*:* Versions 1.2 rc2 Vulnerable ·XWiki
  • cpe:2.3:a:xwiki:xwiki:1.2:rc3:*:*:*:*:*:* Versions 1.2 rc3 Vulnerable ·XWiki

Remediation

  • Fix · CNA xwiki-platform (xwiki) Fixed in 15.10.9, 16.3.0
  • Fix · GHSA-cwq6-mjmx-47p6 org.xwiki.platform:xwiki-platform-scheduler-ui (Maven) Fixed in 15.10.9 Advisory →
  • Fix · GHSA-cwq6-mjmx-47p6 org.xwiki.platform:xwiki-platform-scheduler-ui (Maven) Fixed in 16.3.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-55876
  2. 2026-10-03 Alias added: GHSA-cwq6-mjmx-47p6

References

  • TI-2025-18595 Remote code execution as guest via SolrSearchMacros request in xwiki KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-25214 Remote code execution through the section parameter in Administration as guest in XWiki Platform CVSS 3.1CRITICAL 10.0
  • TI-2025-23500 XWiki Platform vulnerable to SQL injection through getdeleteddocuments.vm template sort parameter CVSS 4.0CRITICAL 9.3
  • TI-2025-23979 org.xwiki.platform:xwiki-platform-rest-server allows SQL injection in query endpoint of REST API CVSS 4.0CRITICAL 9.3
  • TI-2024-20829 XWiki Platform: Remote code execution from account via SearchSuggestSourceSheet CVSS 3.1CRITICAL 10.0
  • TI-2024-14375 XWiki Remote Code Execution vulnerability via user registration CVSS 3.1CRITICAL 10.0
See all 247 →

Sources