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CVE-2026-110113— PublicCMS through V6.202608.a IDOR via tradeAddress/save Endpoint

Quick assessment

Affected
Sanluan PublicCMS
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.

PublicCMS 版本 V6.202608.a 中存在一个不安全的直接对象引用（Insecure Direct Object Reference, IDOR）漏洞，位于 TradeAddressController 的 tradeAddress/save 处理逻辑中。该漏洞允许已认证的用户修改其他成员的收货地址。攻击者可以提交其他成员的顺序数字地址 ID，从而覆盖收件人、电话和地址字段，因为系统从未验证地址所属用户和站点是否与当前会话用户一致。

CVSS 4.3 · Medium EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1135 · Network Share Discovery

Affected Version Matrix 1

VendorProduct Version RangeStatus
Sanluan PublicCMS ≤ V6.202608.a affected
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I. Basic Information for CVE-2026-110113

Vulnerability Information
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Vulnerability Title
PublicCMS through V6.202608.a IDOR via tradeAddress/save Endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
PublicCMS through V6.202608.a contains an insecure direct object reference vulnerability in the TradeAddressController tradeAddress/save handler that allows authenticated members to modify other members' shipping addresses. Attackers can submit another member's sequential numeric address id to overwrite its addressee, telephone and address fields, since ownership by the session user and site is never verified.
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
Sanluan PublicCMS 0 ~ V6.202608.a -

II. Public POCs for CVE-2026-110113

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III. Intelligence Information for CVE-2026-110113

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Security Blog Posts for CVE-2026-110113 (1)

Other References for CVE-2026-110113 (2)

IV. Related Vulnerabilities

Same product: PublicCMS
Same vendor: Sanluan
Same weakness: CWE-639

V. Comments for CVE-2026-110113

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