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CVE-2026-107272— Gophish through 0.12.1 XSS via Unescaped SMTP Server Error Messages

Quick assessment

Affected
gophish gophish
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.

Gophish 0.12.1 及更早版本中存在存储型和反射型跨站脚本（XSS）漏洞，攻击者可通过返回恶意的 SMTP 服务器错误消息注入脚本。当管理员查看活动结果或发送测试邮件时，攻击者若控制或拦截了发送配置中使用的 SMTP 服务器，即可执行恶意脚本，从而窃取 API 密钥。

CVSS 4.7 · Medium
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I. Basic Information for CVE-2026-107272

Vulnerability Information
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Vulnerability Title
Gophish through 0.12.1 XSS via Unescaped SMTP Server Error Messages
Source: CVE Program / CVE List V5
Vulnerability Description
Gophish through 0.12.1 contains stored and reflected cross-site scripting vulnerabilities that allow attackers to inject script by returning malicious SMTP server error messages. Attackers controlling or intercepting a sending profile's SMTP server can execute script when administrators view campaign results or send test emails, stealing API keys.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
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
gophish gophish 0 ~ 0.12.1 -

II. Public POCs for CVE-2026-107272

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III. Intelligence Information for CVE-2026-107272

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Proof of Concept for CVE-2026-107272 (1)

Other References for CVE-2026-107272 (4)

Same Patch Batch · gophish · 2026-10-07 · 5 CVEs total

CVE-2026-107270 7.1 HIGH Gophish through 0.12.1 Object Takeover via Client-Supplied ID on API Create Endpoints
CVE-2026-107271 5.3 MEDIUM Gophish through 0.12.1 Login Rate Limit Bypass via X-Forwarded-For Spoofing
CVE-2026-107273 4.3 MEDIUM Gophish 0.11.0 through 0.12.1 SSRF via POST /api/import/site
CVE-2026-107269 3.7 LOW Gophish through 0.12.1 Username Enumeration via POST /login Timing Discrepancy

IV. Related Vulnerabilities

Same product: gophish
Same vendor: gophish
Same weakness: CWE-79

V. Comments for CVE-2026-107272

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