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CVE-2026-59541— WordPress WP BASE Booking plugin <= 6.3.1 - Privilege Escalation vulnerability

Quick assessment

Affected
Hakan Ozevin WP BASE Booking
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.

WordPress WP BASE Booking是WordPress基金会的一款WordPress插件。 WordPress WP BASE Booking 6.3.1及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于权限许可和访问控制问题，可能导致订阅者权限提升。

CVSS 8.8 · High EPSS 0.42% · P34

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
Hakan Ozevin WP BASE Booking n/a≤ 6.3.1 affected
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I. Basic Information for CVE-2026-59541

Vulnerability Information
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Vulnerability Title
WordPress WP BASE Booking plugin <= 6.3.1 - Privilege Escalation vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Privilege Escalation in WP BASE Booking <= 6.3.1 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:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权授予不正确
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress WP BASE Booking 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress WP BASE Booking是WordPress基金会的一款WordPress插件。 WordPress WP BASE Booking 6.3.1及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于权限许可和访问控制问题，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
Hakan Ozevin WP BASE Booking n/a ~ 6.3.1 -

II. Public POCs for CVE-2026-59541

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III. Intelligence Information for CVE-2026-59541

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IV. Related Vulnerabilities

Same product: WP BASE Booking
Same vendor: Hakan Ozevin
Same weakness: CWE-266

V. Comments for CVE-2026-59541

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