CVE-2026-21432— Emlog has stored Cross-site Scripting issue that can lead to admin or another account ATO
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I. Basic Information for CVE-2026-21432
Vulnerability Information
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Vulnerability Title
Emlog has stored Cross-site Scripting issue that can lead to admin or another account ATO
Source: NVD (National Vulnerability Database)
Vulnerability Description
Emlog is an open source website building system. Version 2.5.23 has a stored cross-site scripting vulnerability that can lead to account takeover, including takeover of admin accounts. As of time of publication, no known patched versions are available.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
emlog 跨站脚本漏洞
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 2.5.23版本存在跨站脚本漏洞，该漏洞源于存在存储型跨站脚本漏洞，可能导致账户接管。
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-2026-21432
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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- https://github.com/emlog/emlog/security/advisories/GHSA-4rxf-mjqx-c464x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2026-21432
Same Patch Batch · emlog · 2026-01-02 · 5 CVEs total
| CVE-2026-21433 | 7.7 HIGH | Emlog vulnerable to Server-Side Request Forgery (SSRF) |
| CVE-2026-21430 | Emlog: CSRF chained with stored XSS leads to ATO | |
| CVE-2026-21431 | Emlog vulnerable to stored Cross-site Scripting via image name | |
| CVE-2026-21429 | Emlog has Broken Access Control (BAC) |
IV. Related Vulnerabilities
Same product: emlog
- CVE-2026-42287
Emlog: SQL Injection Vulnerability in log_model.php within a - CVE-2026-42286
Emlog: Cross-Site Request Forgery in Admin Functions - CVE-2026-41517
Emlog: Remote Code Execution via Malicious Plugin Upload - CVE-2026-34788
Emlog: SQL Injection in tag_model::updateTagName() via unsan - CVE-2026-34787
Emlog: Local File Inclusion in plugin.php via unsanitized pl
Same vendor: emlog
- CVE-2026-42287
Emlog: SQL Injection Vulnerability in log_model.php within a - CVE-2026-42286
Emlog: Cross-Site Request Forgery in Admin Functions - CVE-2026-41517
Emlog: Remote Code Execution via Malicious Plugin Upload - CVE-2026-34788
Emlog: SQL Injection in tag_model::updateTagName() via unsan - CVE-2026-34787
Emlog: Local File Inclusion in plugin.php via unsanitized pl
Same weakness: CWE-79
- CVE-2026-8262
Devs Palace ERP Online chart-save cross site scripting - CVE-2026-8256
Devs Palace ERP Online mr-save cross site scripting - CVE-2026-8255
Devs Palace ERP Online add_new_customer cross site scripting - CVE-2026-8254
Devs Palace ERP Online sales_save cross site scripting - CVE-2026-8253
Devs Palace ERP Online purchase_save cross site scripting
V. Comments for CVE-2026-21432
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