Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%

CVE-2026-46708— EspoCRM: Target list Opt-Out actions allows opting out record without access Target List and access to record

Quick assessment

Affected
espocrm espocrm
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.

EspoCRM 是一款开源客户关系管理(CRM)应用程序。在 9.3.7 版本之前,具备较低权限的用户如果能够访问一个共享的“目标列表”(TargetList),便可以对该用户无权读取或编辑的受保护“联系人”(Contact)或“潜在客户”(Lead)执行“退订”(opt-out)或“取消退订”(cancel-opt-out)操作。该服务虽然会验证用户对目标列表的访问权限,但在获取目标记录时未进行必要的记录级授权检查,从而导致攻击者可以未经授权地修改其“已退订”(opted_out)关系状态。该问题已在 9.3.7

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
espocrm espocrm < 9.3.7 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-46708

Vulnerability Information

Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
EspoCRM: Target list Opt-Out actions allows opting out record without access Target List and access to record
Source: CVE Program / CVE List V5
Vulnerability Description
EspoCRM is an open source customer relationship management application. Prior to 9.3.7, a low-privileged user who can access a shared TargetList can invoke opt-out or cancel-opt-out actions for a protected Contact or Lead that the user cannot read or edit. The service validates access to the target list but retrieves the target record without the required record authorization, allowing unauthorized changes to its opted_out relationship state. This issue is fixed in version 9.3.7.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
espocrm espocrm < 9.3.7 -

II. Public POCs for CVE-2026-46708

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-46708

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-46708 (1)

Vendor Advisories for CVE-2026-46708 (1)

Vendor Pages for CVE-2026-46708 (1)

Same Patch Batch · espocrm · 2026-10-15 · 12 CVEs total

CVE-2026-47168 9.1 CRITICAL EspoCRM: Authenticated RCE via Unsafe PHP Object Deserialization in MassAction/Export para
CVE-2026-53574 7.6 HIGH EspoCRM: Blind SQL injection via streamAttachments where-clause complex expression
CVE-2026-46691 6.5 MEDIUM EspoCRM: IDOR in Import exportErrors Endpoint Leaks CSV Data of Other Users
CVE-2026-46694 6.5 MEDIUM EspoCRM: Portal User ACL Bypass Exposes Internal Stream Notes
CVE-2026-77460 6.5 MEDIUM EspoCRM: Mass email template renderer leaks restricted record fields
CVE-2026-75505 6.0 MEDIUM EspoCRM: Access control bypass in Mass Update letting regular user with Mass Update permis
CVE-2026-63130 5.5 MEDIUM EspoCRM: Admin path traversal in LabelManager (Custom Label saving) allows arbitrary `.jso
CVE-2026-55154 5.4 MEDIUM EspoCRM: CSV/Formula Injection sanitizer bypass via leading whitespace/control characters
CVE-2026-59994 4.3 MEDIUM EspoCRM: Pre-authentication stored HTML injection in stream notification emails about emai
CVE-2026-55184 3.5 LOW EspoCRM: Stored XSS in wysiwyg template fields if CSP is disabled
CVE-2026-53575 2.7 LOW EspoCRM: Persistent XSS via CSP nonce injection in applicationName setting by admin user

IV. Related Vulnerabilities

V. Comments for CVE-2026-46708

No comments yet


Leave a comment