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CVE-2026-39546— WordPress MultiLoca plugin <= 4.2.15 - Privilege Escalation vulnerability

Quick assessment

Affected
Techspawn MultiLoca
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.

techspawn multiloca是techspawn个人开发者的一款多语言本地化工具。 Techspawn MultiLoca 4.2.15及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于权限管理问题，可能导致订阅者权限提升。

CVSS 7.6 · High EPSS 0.31% · P22

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
Techspawn MultiLoca n/a≤ 4.2.15 affected
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I. Basic Information for CVE-2026-39546

Vulnerability Information
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Vulnerability Title
WordPress MultiLoca plugin <= 4.2.15 - Privilege Escalation vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Privilege Escalation in MultiLoca <= 4.2.15 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
特权授予不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Techspawn MultiLoca 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
techspawn multiloca是techspawn个人开发者的一款多语言本地化工具。 Techspawn MultiLoca 4.2.15及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于权限管理问题，可能导致订阅者权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Techspawn MultiLoca n/a ~ 4.2.15 -

II. Public POCs for CVE-2026-39546

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III. Intelligence Information for CVE-2026-39546

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Patches & Fixes for CVE-2026-39546 (1)

IV. Related Vulnerabilities

Same vendor: Techspawn
Same weakness: CWE-266

V. Comments for CVE-2026-39546

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