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CVE-2026-57429— WordPress Slim SEO plugin <= 4.6.2 - Broken Access Control vulnerability

Quick assessment

Affected
eLightUp Slim SEO
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.

eLightUp Slim SEO是eLightUp公司的一款快速自动化的WordPress SEO插件。 eLightUp Slim SEO 4.6.2及之前版本存在授权问题漏洞，该漏洞源于访问控制缺陷，可能导致贡献者角色用户访问受限资源。

CVSS 6.5 · Medium EPSS 0.34% · P26

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
eLightUp Slim SEO n/a≤ 4.6.2 affected
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I. Basic Information for CVE-2026-57429

Vulnerability Information
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Vulnerability Title
WordPress Slim SEO plugin <= 4.6.2 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Contributor Broken Access Control in Slim SEO <= 4.6.2 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:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
eLightUp Slim SEO 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
eLightUp Slim SEO是eLightUp公司的一款快速自动化的WordPress SEO插件。 eLightUp Slim SEO 4.6.2及之前版本存在授权问题漏洞，该漏洞源于访问控制缺陷，可能导致贡献者角色用户访问受限资源。
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
eLightUp Slim SEO n/a ~ 4.6.2 -

II. Public POCs for CVE-2026-57429

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III. Intelligence Information for CVE-2026-57429

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News Coverage for CVE-2026-57429 (1)

IV. Related Vulnerabilities

Same product: Slim SEO
Same vendor: eLightUp
Same weakness: CWE-862

V. Comments for CVE-2026-57429

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