CVE-2025-47784— Emlog vulnerable to Deserialization of Untrusted Data
Quick assessment
Affected
emlog emlog
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
emlog是emlog开源的一套基于PHP和MySQL的CMS建站系统。 emlog 2.5.13及之前版本存在代码问题漏洞，该漏洞源于反序列化漏洞，可能导致反序列化失败。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-47784
Vulnerability Information
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Vulnerability Title
Emlog vulnerable to Deserialization of Untrusted Data
Source: CVE Program / CVE List V5
Vulnerability Description
Emlog is an open source website building system. Versions 2.5.13 and prior have a deserialization vulnerability. A user who creates a carefully crafted nickname can cause `str_replace` to replace the value of `name_orig` with empty, causing deserialization to fail and return `false`. Commit 9643250802188b791419e3c2188577073256a8a2 fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
emlog 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
emlog是emlog开源的一套基于PHP和MySQL的CMS建站系统。 emlog 2.5.13及之前版本存在代码问题漏洞，该漏洞源于反序列化漏洞，可能导致反序列化失败。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-47784
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · emlog · 2025-05-15 · 4 CVEs total
| CVE-2025-47785 | 8.3 HIGH | EMLOG SQL Injection Vulnerability |
| CVE-2025-47787 | Emlog Pro Contains a File Upload Vulnerability | |
| CVE-2025-47786 | Emlog vulnerable to Stored Cross-site Scripting |
IV. Related Vulnerabilities
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CVE-2026-73848
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CVE-2026-73850
Emlog: Arbitrary SQL Execution Vulnerability in ai.php withi
Same vendor: emlog
-
CVE-2026-73848
Emlog: Stored XSS via Tag Name in Article Editor -
CVE-2026-53757
Emlog: Zip Slip Path Traversal in Plugin/Template ZIP Upload -
CVE-2026-53758
Emlog: Stored XSS via Parsedown Markdown Processing - Raw HT -
CVE-2026-53756
Emlog Blind SQL Injection via Authentication Cookie -
CVE-2026-73850
Emlog: Arbitrary SQL Execution Vulnerability in ai.php withi
Same weakness: CWE-502
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V. Comments for CVE-2025-47784
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