CVE-2026-56005— WordPress WP Activity Log plugin <= 5.6.3.1 - Cross Site Scripting (XSS) vulnerability
Quick assessment
Affected
Melapress WP Activity Log
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.
melapress wp activity log是melapress公司开源的一个网站活动记录插件。 Melapress WP Activity Log 5.6.3.1及之前版本存在跨站脚本漏洞，该漏洞源于跨站脚本问题，可能导致订阅者容易受到跨站脚本攻击。
Possible ATT&CK Techniques 1 AI
T1059.007 · JavaScriptAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Melapress | WP Activity Log | ≤ 5.6.3.1 |
affected |
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I. Basic Information for CVE-2026-56005
Vulnerability Information
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Vulnerability Title
WordPress WP Activity Log plugin <= 5.6.3.1 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Melapress WP Activity Log wp-security-audit-log allows Stored XSS.This issue affects WP Activity Log: from n/a through 5.6.3.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
Melapress WP Activity Log 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
melapress wp activity log是melapress公司开源的一个网站活动记录插件。 Melapress WP Activity Log 5.6.3.1及之前版本存在跨站脚本漏洞，该漏洞源于跨站脚本问题，可能导致订阅者容易受到跨站脚本攻击。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Melapress | WP Activity Log | 0 ~ 5.6.3.1 | - |
|
II. Public POCs for CVE-2026-56005
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-56005 (1)
IV. Related Vulnerabilities
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Same weakness: CWE-79
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V. Comments for CVE-2026-56005
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