CVE-2025-55728 — AI Deep Analysis Summary

Q: What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: A critical Remote Code Execution (RCE) flaw in **xwiki-pro-macros**. 💥 **Consequences**: Attackers can inject malicious code via unescaped `classes` parameters, leading to full system compromise.

Q: Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-95** (Improper Neutralization of Code). ❌ **Flaw**: Missing escaping for the `classes` parameter allows raw code injection.

Q: Who is affected? (Versions/Components)

📦 **Affected**: **xwiki-pro-macros** by XWiki SAS. 📉 **Versions**: All versions **< 1.26.5**.

Q: What can hackers do? (Privileges/Data)

🔓 **Impact**: Full **Remote Code Execution**. 👑 **Privileges**: High! Complete control over the server, data theft, and system modification.

Q: Is exploitation threshold high? (Auth/Config)

⚡ **Threshold**: **LOW**. 🌐 **Access**: Network-accessible (AV:N), Low Complexity (AC:L), No Auth Required (PR:N).

Q: Is there a public Exp? (PoC/Wild Exploitation)

🧪 **Exploit Status**: No public PoC listed in data. ⚠️ **Risk**: CVSS 9.8 (Critical) suggests high exploitability potential despite no public code yet.

Q: How to self-check? (Features/Scanning)

🔍 **Check**: Scan for **xwiki-pro-macros** component. 🔎 **Version**: Verify if version is **older than 1.26.5**.

Q: Is it fixed officially? (Patch/Mitigation)

✅ **Fix**: Upgrade to **version 1.26.5 or later**. 🔗 **Ref**: See GitHub Advisory GHSA-48f4-h726-74p5.

Q: What if no patch? (Workaround)

🚧 **Workaround**: If unpatched, **disable** the vulnerable macro or restrict network access to the XWiki instance immediately.

Q: Is it urgent? (Priority Suggestion)

🔥 **Priority**: **CRITICAL (S1)**. 🏃 **Action**: Patch immediately. CVSS 9.8 + No Auth = High risk of automated exploitation.

Updated May 06, 2026 CVSS 10.0 · Critical

This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis →

Q1What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: A critical Remote Code Execution (RCE) flaw in **xwiki-pro-macros**. <br>💥 **Consequences**: Attackers can inject malicious code via unescaped `classes` parameters, leading to full system compromise.

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-95** (Improper Neutralization of Code). <br>❌ **Flaw**: Missing escaping for the `classes` parameter allows raw code injection.

Q3Who is affected? (Versions/Components)

📦 **Affected**: **xwiki-pro-macros** by XWiki SAS. <br>📉 **Versions**: All versions **< 1.26.5**.

Q4What can hackers do? (Privileges/Data)

🔓 **Impact**: Full **Remote Code Execution**. <br>👑 **Privileges**: High! Complete control over the server, data theft, and system modification.

Q5Is exploitation threshold high? (Auth/Config)

⚡ **Threshold**: **LOW**. <br>🌐 **Access**: Network-accessible (AV:N), Low Complexity (AC:L), No Auth Required (PR:N).

Q6Is there a public Exp? (PoC/Wild Exploitation)

🧪 **Exploit Status**: No public PoC listed in data. <br>⚠️ **Risk**: CVSS 9.8 (Critical) suggests high exploitability potential despite no public code yet.

Q7How to self-check? (Features/Scanning)

🔍 **Check**: Scan for **xwiki-pro-macros** component. <br>🔎 **Version**: Verify if version is **older than 1.26.5**.

Q8Is it fixed officially? (Patch/Mitigation)

✅ **Fix**: Upgrade to **version 1.26.5 or later**. <br>🔗 **Ref**: See GitHub Advisory GHSA-48f4-h726-74p5.

Q9What if no patch? (Workaround)

🚧 **Workaround**: If unpatched, **disable** the vulnerable macro or restrict network access to the XWiki instance immediately.

Q10Is it urgent? (Priority Suggestion)

🔥 **Priority**: **CRITICAL (S1)**. <br>🏃 **Action**: Patch immediately. CVSS 9.8 + No Auth = High risk of automated exploitation.

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Vulnerability detail Full AI analysis (login) xwikisas CWE-95