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CVE-2026-116406— WordPress Webba Booking plugin <= 6.5.4 - Broken Access Control vulnerability

Quick assessment

Affected
Webba Plugins Webba 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.

Webba 插件中的 Webba Booking（webba-booking-lite）存在“缺失授权”漏洞，该漏洞源于访问控制安全级别配置不当，可被攻击者利用。此问题影响 Webba Booking 从未知版本至 6.5.4 的所有版本。

CVSS 4.3 · Medium EPSS 0.27% · P19

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Webba Plugins Webba Booking ≤ 6.5.4 affected
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I. Basic Information for CVE-2026-116406

Vulnerability Information
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Vulnerability Title
WordPress Webba Booking plugin <= 6.5.4 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Missing Authorization vulnerability in Webba Plugins Webba Booking webba-booking-lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Webba Booking: from n/a through 6.5.4.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
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
Webba Plugins Webba Booking 0 ~ 6.5.4 -

II. Public POCs for CVE-2026-116406

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-116406

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Vendor Advisories for CVE-2026-116406 (1)

IV. Related Vulnerabilities

Same product: Webba Booking
Same vendor: Webba Plugins
Same weakness: CWE-862