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CVE-2026-111661— waynboot-mall through 2.0.0 Missing Authentication via /callback/email Mail Endpoint

Quick assessment

Affected
wayn111 waynboot-mall
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.

Waynboot-mall 2.0.0 及更早版本存在一个缺少身份验证的漏洞。该漏洞允许未认证的攻击者通过调用匿名映射的 端点来发送任意邮件。攻击者可以向 方法 POST 请求，自定义邮件主题、内容和收件人，从而利用运营者的 SMTP 账户发送邮件，用于网络钓鱼、垃圾邮件传播以及耗尽邮件配额。

CVSS 5.3 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
wayn111 waynboot-mall ≤ 2.0.0 affected
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I. Basic Information for CVE-2026-111661

Vulnerability Information
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Vulnerability Title
waynboot-mall through 2.0.0 Missing Authentication via /callback/email Mail Endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
waynboot-mall through 2.0.0 contains a missing authentication vulnerability that allows unauthenticated attackers to send arbitrary email by calling the anonymously mapped /callback/email endpoint. Attackers can POST caller-supplied subject, content, and recipient to EmailController.sendEmail, sending messages from the operator's SMTP account for phishing, spam, and mail quota exhaustion.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
wayn111 waynboot-mall 0 ~ 2.0.0 -

II. Public POCs for CVE-2026-111661

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III. Intelligence Information for CVE-2026-111661

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Vendor Advisories for CVE-2026-111661 (1)

Security Blog Posts for CVE-2026-111661 (1)

Vendor Pages for CVE-2026-111661 (1)

Same Patch Batch · wayn111 · 2026-10-16 · 3 CVEs total

CVE-2026-111659 6.5 MEDIUM Waynboot-mall through 2.0.0 Unauthenticated Order Forgery via /callback/order/submit
CVE-2026-111660 6.5 MEDIUM waynboot-mall through 2.0.0 Missing Authentication via /callback/order/unpaid

IV. Related Vulnerabilities

Same product: waynboot-mall
Same vendor: wayn111
Same weakness: CWE-306

V. Comments for CVE-2026-111661

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