CVE-2026-57416— WordPress SiteGround Email Marketing plugin <= 1.7.5 - Cross Site Scripting (XSS) vulnerability
Possible ATT&CK Techniques 2AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by CompromiseAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| SiteGround | SiteGround Email Marketing | ≤ 1.7.5 | affected |
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I. Basic Information for CVE-2026-57416
Vulnerability Information
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Vulnerability Title
WordPress SiteGround Email Marketing plugin <= 1.7.5 - 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 SiteGround SiteGround Email Marketing siteground-email-marketing allows Stored XSS.This issue affects SiteGround Email Marketing: from n/a through <= 1.7.5.
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
WordPress SiteGround Email Marketing 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress SiteGround Email Marketing是WordPress基金会的一款邮件营销组件。 WordPress SiteGround Email Marketing 1.7.5及之前版本存在跨站脚本漏洞，该漏洞源于输入中和不当，容易受到存储型跨站脚本攻击。
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 |
|---|---|---|---|---|
| SiteGround | SiteGround Email Marketing | 0 ~ 1.7.5 | - |
II. Public POCs for CVE-2026-57416
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Vendor Advisories for CVE-2026-57416 (1)
IV. Related Vulnerabilities
Same vendor: SiteGround
- CVE-2026-17153
AI Agent by SiteGround <= 1.2.7 - Missing Authorization to A - CVE-2026-15421
Speed Optimizer <= 7.8.0 - Authenticated (Contributor+) Stor - CVE-2026-24547
WordPress SiteGround Email Marketing plugin <= 1.7.5 - Broke - CVE-2025-66121
WordPress SiteGround Security plugin <= 1.5.8 - Broken Acces - CVE-2025-62912
WordPress SiteGround Email Marketing plugin <= 1.7.1 - Cross
Same weakness: CWE-79
- CVE-2026-53529
LeafWiki vulnerable to stored XSS via search-result title (h - CVE-2026-33240
Combodo iTop: Reflected XSS in foreign key search criteria - CVE-2026-43980
Malla: Stored XSS via Meshtastic node names in multiple fron - CVE-2026-53468
Typemill has Stored HTML Attribute Injection in Metadata Fie - CVE-2026-31880
Combodo iTop: Reflected XSS in universal search
V. Comments for CVE-2026-57416
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