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CVE-2026-75956— Joomla Extension - cmsjunkie.com - DOS vector in pagination parameter handling in J-BusinessDirectory < 6.2.3

Quick assessment

Affected
cmsjunkie.com J-BusinessDirectory extension for Joomla
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.

Joomla 扩展 – cmsjunkie.com – J-BusinessDirectory < 6.2.3 版本中分页参数处理存在拒绝服务（DoS）漏洞。分页值未进行严格类型检查。数组或非数值类型的参数（例如 limitstart[]）在算术运算中可能引发 PHP 类型错误，且在将“limit”参数用于列表查询之前未进行有效性验证。

CVSS 8.7 · High EPSS 0.31% · P24

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
cmsjunkie.com J-BusinessDirectory extension for Joomla 1.0.0-6.2.2 affected
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I. Basic Information for CVE-2026-75956

Vulnerability Information
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Vulnerability Title
Joomla Extension - cmsjunkie.com - DOS vector in pagination parameter handling in J-BusinessDirectory < 6.2.3
Source: CVE Program / CVE List V5
Vulnerability Description
Joomla Extension - cmsjunkie.com - DOS vector in pagination parameter handling in J-BusinessDirectory < 6.2.3 - Pagination values were not strictly typed. Array/non-numeric values (for example limitstart[]) could trigger PHP type errors in arithmetic, and limit was not validated before use in list queries.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:L/SA:N
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
cmsjunkie.com J-BusinessDirectory extension for Joomla 1.0.0-6.2.2 -

II. Public POCs for CVE-2026-75956

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III. Intelligence Information for CVE-2026-75956

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Security Blog Posts for CVE-2026-75956 (1)

Same Patch Batch · cmsjunkie.com · 2026-08-19 · 8 CVEs total

CVE-2026-75949 10.0 CRITICAL Joomla Extension - cmsjunkie.com - Arbitrary file upload / deletion (path traversal) in J
CVE-2026-75954 9.3 CRITICAL Joomla Extension - cmsjunkie.com - SQL injection in trips search in J-BusinessDirectory <
CVE-2026-75951 6.9 MEDIUM Joomla Extension - cmsjunkie.com - Insecure Direct Object Reference (multiple frontend/AP
CVE-2026-75950 6.9 MEDIUM Joomla Extension - cmsjunkie.com - Unauthenticated listing ownership takeover in J-Busines
CVE-2026-75955 5.1 MEDIUM Joomla Extension - cmsjunkie.com - Reflected XSS / XML injection in J-BusinessDirectory <
CVE-2026-75952 4.6 MEDIUM Joomla Extension - cmsjunkie.com - Cross-site request forgery in J-BusinessDirectory < 6.
CVE-2026-75953 Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory < 6.2.3

IV. Related Vulnerabilities

Same product: J-BusinessDirectory extension for Joomla
Same vendor: cmsjunkie.com
Same weakness: CWE-770

V. Comments for CVE-2026-75956

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