XWiki Platform's Livetable results still allow reconstructing password hashes using 768 requests
### Impact XWiki discovered that the patch for GHSA-5cf8-vrr8-8hjm was insufficient and 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. ### Patches The check for password (and email prope...
CVSS 7.5 MEDIUM. SENTINEL APEX recommends immediate patch evaluation. Intelligence from 1 confirmed source(s).
📋 Executive Summary
CYBERDUDEBIVASH SENTINEL APEX has confirmed a MEDIUM-tier threat intelligence signal for CVE-2026-48048 affecting maven org.xwiki.platform:xwiki-platform-livetable-ui. Composite threat score: 48/100. Intelligence corroborated across 1 source(s): github_advisories. CVSS base score: 7.5. Exploitation probability assessed as HIGH based on vulnerability characteristics.
⚠️ Business Impact Analysis
- ⚠️ Remote code execution — full server takeover without authentication possible
🔗 Attack Chain Analysis
Step-by-step attack chain based on observed TTPs and vulnerability characteristics:
| # | Phase | Attacker Action | MITRE |
|---|---|---|---|
1 |
Reconnaissance | Attacker identifies exposed org.xwiki.platform:xwiki-platform-livetable-ui instances via Shodan, Censys, or targeted scanning | TA0043 |
2 |
Initial Access | Spear-phishing with malicious attachment or link targeting ${item.vendor} users | T1566 |
3 |
Execution | Remote code execution achieved — attacker runs arbitrary commands on target system | T1203 |
4 |
Persistence | Backdoor, scheduled task, or new admin account created for persistent access | T1053 |
5 |
Command & Control | Attacker establishes persistent C2 channel using HTTPS or DNS tunneling | T1071 |
6 |
Impact / Objectives | Intellectual property theft, espionage, cryptomining, or preparation for future attack stage | T1657 |
⚠ Deep Dive Analysis
This high-severity vulnerability in maven org.xwiki.platform:xwiki-platform-livetable-ui (CVSS 7.5) represents a significant attack surface. SENTINEL APEX assesses exploitation to be technically feasible with moderate effort. Organizations running org.xwiki.platform:xwiki-platform-livetable-ui in internet-facing or privileged positions face immediate risk.
SENTINEL APEX URGENCY: ELEVATED. Score: 48/100 MEDIUM. Patch before exploitation activity begins.
🎯 MITRE ATT&CK Mapping
| Category | Mapping |
|---|---|
| Primary Tactic | Execution |
| Primary Technique | T1203 — Exploitation for Client Execution |
| Sub-Technique | T1059 — Command & Scripting Interpreter |
| Weakness (CWE) | CWE-359 |
| Intel Type | 🔴 CVE ANALYSIS |
| Source(s) | github_advisories |
🔴 CVE Reference
| CVE ID | Reference | Score |
|---|---|---|
| CVE-2026-48048 | NVD → | 7.5 |
| CVE-2026-48048 | NVD → | 7.5 |
🏷️ Indicators of Compromise — Enriched IOC Feed
Normalized IOCs with confidence scoring. Block immediately across all enforcement points. SOC Pro subscribers receive enriched IOC bundles with full attribution and STIX/TAXII feeds.
| Indicator Value | Type | Confidence | First Seen |
|---|---|---|---|
| 5a739e5865b1f1ad9d79b724791be51b0095a0170cc078911c940478b13b949a | sha256 | 95% | 2026-05-26 |
| c4442716b02ffcdaa9d5e703b1db6203e36456fa | sha1 | 90% | 2026-05-26 |
| https://github.com/xwiki/xwiki-platform/commit/c4442716b02ffcdaa9d5e703b1db6203e | url | 82% | 2026-05-26 |
| https://jira.xwiki.org/browse/XWIKI-23875 | url | 82% | 2026-05-26 |
| https://github.com/xwiki/xwiki-platform/commit/c444271 | url | 82% | 2026-05-26 |
| jira.xwiki.org | domain | 75% | 2026-05-26 |
🔍 Detection Rules — Sigma (SIEM)
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📡 Detection Rules — YARA (Endpoint)
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🛡️ SOC Response Playbook
- 1IMMEDIATE (0-1hr): Identify all instances of org.xwiki.platform:xwiki-platform-livetable-ui in your environment via CMDB/asset inventory
- 2IMMEDIATE: Block all 6 IOCs in this report at firewall, proxy, DNS, and EDR simultaneously
- 3IMMEDIATE (0-1hr): Apply vendor patch — no maintenance window exception for MEDIUM threats
- 4IMMEDIATE (1-2hr): If no patch available: implement WAF rules, ACLs, or network-level compensating controls
- 5SHORT-TERM (2-4hr): Deploy Sigma detection rule to SIEM — validate alert generation in test environment
- 6SHORT-TERM (4-8hr): Review logs for exploitation indicators (anomalous org.xwiki.platform:xwiki-platform-livetable-ui requests, error spikes)
- 7SHORT-TERM (8-24hr): Hunt for post-exploitation: new admin accounts, scheduled tasks, lateral movement
- 8MONITOR: Subscribe to maven security advisories for patch updates
- 9ONGOING: Track SENTINEL APEX intelligence feed for follow-on campaigns targeting org.xwiki.platform:xwiki-platform-livetable-ui
📎 Intelligence References
- github.com/advisories/GHSA-rh28-mqj4-8x59
- github.com/xwiki/xwiki-platform/security/advisories/GHSA-rh28-mqj4-8x5
- github.com/xwiki/xwiki-platform/commit/c4442716b02ffcdaa9d5e703b1db620
- jira.xwiki.org/browse/XWIKI-23875
- github.com/advisories/GHSA-rh28-mqj4-8x59
- 📌 NVD — CVE-2026-48048
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Report ID: SENTINEL-CVE-2026-48048-2026-05-26 | Priority: 48/100 MEDIUM | Sources: 1
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