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CVE-2026-39767— WordPress WPBase Cache plugin <= 5.5.6 - Denial of Service Attack vulnerability

Quick assessment

Affected
baseapp WPBase Cache
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.

在 WPBase Cache 5.5.6 及更早版本中存在针对订阅者的拒绝服务攻击漏洞。

CVSS 6.5 · Medium

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-39767

Vulnerability Information
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Vulnerability Title
WordPress WPBase Cache plugin <= 5.5.6 - Denial of Service Attack vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Denial of Service Attack in WPBase Cache <= 5.5.6 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
baseapp WPBase Cache n/a ~ 5.5.6 -

II. Public POCs for CVE-2026-39767

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III. Intelligence Information for CVE-2026-39767

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Vendor Advisories for CVE-2026-39767 (1)

IV. Related Vulnerabilities

Same weakness: CWE-770

V. Comments for CVE-2026-39767

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