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CVE-2026-84767— WordPress BookIt plugin <= 2.6.0.3 - Bypass Vulnerability vulnerability

Quick assessment

Affected
Nexcess BookIt
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.

Nexcess BookIt是Nexcess公司的一款日程管理或在线预约软件。 Nexcess BookIt 2.6.0.3及之前版本存在输入验证错误漏洞，该漏洞源于未经验证的绕过问题，可能导致攻击者绕过身份验证。

CVSS 5.3 · Medium EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1595 · Active Scanning

Affected Version Matrix 1

VendorProduct Version RangeStatus
Nexcess BookIt n/a≤ 2.6.0.3 affected
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I. Basic Information for CVE-2026-84767

Vulnerability Information
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Vulnerability Title
WordPress BookIt plugin <= 2.6.0.3 - Bypass Vulnerability vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Bypass Vulnerability in BookIt <= 2.6.0.3 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对数据真实性的验证不充分
Source: CVE Program / CVE List V5
Vulnerability Title
Nexcess BookIt 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nexcess BookIt是Nexcess公司的一款日程管理或在线预约软件。 Nexcess BookIt 2.6.0.3及之前版本存在输入验证错误漏洞，该漏洞源于未经验证的绕过问题，可能导致攻击者绕过身份验证。
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
Nexcess BookIt n/a ~ 2.6.0.3 -

II. Public POCs for CVE-2026-84767

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III. Intelligence Information for CVE-2026-84767

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Vendor Advisories for CVE-2026-84767 (1)

IV. Related Vulnerabilities

Same product: BookIt
Same vendor: Nexcess
Same weakness: CWE-345