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CVE-2026-111631— Distributor before 2.3.2 Missing Authorization in External Connection AJAX Actions

Quick assessment

Affected
10up Distributor
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.

Distributor 2.3.2 之前的版本存在授权缺失漏洞，允许贡献者（Contributor）级别的用户调用本应仅限 manage_options 用户使用的外部连接 AJAX 操作。攻击者可调用 dt_verify_external_connection，传入指定的 endpointId 和 URL，将已存储的连接凭据发送至攻击者控制的服务器；或滥用 dt_begin_authorization 来创建连接。

CVSS 5.4 · Medium EPSS 0.24% · P13

Affected Version Matrix 1

VendorProduct Version RangeStatus
10up Distributor < 2.3.2 affected
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I. Basic Information for CVE-2026-111631

Vulnerability Information
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Vulnerability Title
Distributor before 2.3.2 Missing Authorization in External Connection AJAX Actions
Source: CVE Program / CVE List V5
Vulnerability Description
Distributor before 2.3.2 contains a missing authorization vulnerability that allows Contributor-level users to invoke external connection AJAX actions intended for manage_options users. Attackers can call dt_verify_external_connection with a chosen endpointId and url to send stored connection credentials to attacker-controlled servers, or abuse dt_begin_authorization to create connections.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
10up Distributor 0 ~ 2.3.2 -

II. Public POCs for CVE-2026-111631

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III. Intelligence Information for CVE-2026-111631

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Vendor Advisories for CVE-2026-111631 (2)

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

CVE-2026-111628 5.0 MEDIUM 10up Distributor before 2.3.2 PHP Object Injection via set_meta()
CVE-2026-111625 5.0 MEDIUM 10up Distributor before 2.3.2 Missing Authorization via dt_push AJAX Action

IV. Related Vulnerabilities

Same product: Distributor
Same vendor: 10up
Same weakness: CWE-862

V. Comments for CVE-2026-111631

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