CVE-2026-78290— WordPress Magazine Blocks plugin <= 1.8.6 - Cross Site Scripting (XSS) vulnerability
Quick assessment
Affected
ThemeGrill Magazine Blocks
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.
杂志区块插件（Magazine Blocks）在 1.8.6 及更低版本中存在跨站脚本（XSS）漏洞，影响贡献者用户。
Possible ATT&CK Techniques 3 AI
T1059.007 · JavaScript T1505.003 · Web Shell T1189 · Drive-by Compromise
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I. Basic Information for CVE-2026-78290
Vulnerability Information
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Vulnerability Title
WordPress Magazine Blocks plugin <= 1.8.6 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Contributor Cross Site Scripting (XSS) in Magazine Blocks <= 1.8.6 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| ThemeGrill | Magazine Blocks | n/a ~ 1.8.6 | - |
|
II. Public POCs for CVE-2026-78290
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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News Coverage for CVE-2026-78290 (1)
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V. Comments for CVE-2026-78290
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