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CVE-2026-62035— WordPress AWS S3 for WordPress Plugin – Upcasted plugin <= 3.1.0 - Broken Access Control vulnerability

Quick assessment

Affected
upcasted AWS S3 for WordPress Plugin – Upcasted
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.

AWS S3 的 WordPress 插件 – Upcasted 版本 <= 3.1.0 中存在订阅者 Broken Access Control（损坏的访问控制）漏洞。

CVSS 6.3 · Medium EPSS 0.25% · P15

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
upcasted AWS S3 for WordPress Plugin – Upcasted n/a≤ 3.1.0 affected
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I. Basic Information for CVE-2026-62035

Vulnerability Information
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Vulnerability Title
WordPress AWS S3 for WordPress Plugin – Upcasted plugin <= 3.1.0 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Broken Access Control in AWS S3 for WordPress Plugin – Upcasted <= 3.1.0 versions.
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:L
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
upcasted AWS S3 for WordPress Plugin – Upcasted n/a ~ 3.1.0 -

II. Public POCs for CVE-2026-62035

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III. Intelligence Information for CVE-2026-62035

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Vendor Advisories for CVE-2026-62035 (1)

IV. Related Vulnerabilities

Same product: AWS S3 for WordPress Plugin – Upcasted
Same vendor: upcasted
Same weakness: CWE-862

V. Comments for CVE-2026-62035

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