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CVE-2026-66491— Joomla Extension - phoca.cz - Arbitrary File Read in Phoca Commander 1.0.0-6.1.3

Quick assessment

Affected
phoca.cz Phoca Commander 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.

Phoca Commander是捷克Phoca公司的一款Joomla后台双栏文件管理组件。 Phoca Commander 1.0.0版本至6.1.3版本存在路径遍历漏洞，该漏洞源于getSource函数对路径限制不当，可能导致任意文件读取。

CVSS 8.2 · High EPSS 0.47% · P38

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
phoca.cz Phoca Commander extension for Joomla 1.0.0-6.1.3 affected
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I. Basic Information for CVE-2026-66491

Vulnerability Information
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Vulnerability Title
Joomla Extension - phoca.cz - Arbitrary File Read in Phoca Commander 1.0.0-6.1.3
Source: CVE Program / CVE List V5
Vulnerability Description
Joomla Extension - phoca.cz - Arbitrary File Read in Phoca Commander 1.0.0-6.1.3 - Improper limitation of paths in the getSource function lead to an arbitrary file read vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Phoca Commander 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Phoca Commander是捷克Phoca公司的一款Joomla后台双栏文件管理组件。 Phoca Commander 1.0.0版本至6.1.3版本存在路径遍历漏洞，该漏洞源于getSource函数对路径限制不当，可能导致任意文件读取。
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
phoca.cz Phoca Commander extension for Joomla 1.0.0-6.1.3 -

II. Public POCs for CVE-2026-66491

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III. Intelligence Information for CVE-2026-66491

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Other References for CVE-2026-66491 (1)

Same Patch Batch · phoca.cz · 2026-08-07 · 3 CVEs total

CVE-2026-66493 6.4 MEDIUM Joomla Extension - phoca.cz - Path traversal vulnerability in Phoca Commander 1.0.0-6.1.3
CVE-2026-66492 6.1 MEDIUM Joomla Extension - phoca.cz - Path Traversal vulnerability in Phoca Commander 1.0.0-6.1.3

IV. Related Vulnerabilities

Same product: Phoca Commander extension for Joomla
Same vendor: phoca.cz
Same weakness: CWE-22

V. Comments for CVE-2026-66491

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