CVE-2026-48048

XWiki Platform's Livetable results still allow reconstructing password hashes using 768 requests

HIGH
7.5
CVSS Score
Published: August 10, 2026 at 03:52 PM UTC
Updated: October 23, 2026 at 08:10 PM UTC
1 product affected across 1 vendorXwiki

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Severity
HIGH7.5
Exploit prediction
EPSS 2%
SSVC
No known exploit

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`.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

>= 17.0.0-rc-1, < 17.4.9>= 17.5.0-rc-1, < 17.10.3>= 6.2.1, < 16.10.17
Affected range stops below 16.10.17, so it looks safe — our inference, not a vendor statement
Affected range stops below 17.10.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 17.4.9, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHGitHub_M
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-359

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