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CVE-2026-77997— Joomla Extension - yootheme.com - Authenticated, privileged information disclosure about site modules YOOtheme Pro 1.0.0-5.0.40

Quick assessment

Affected
yootheme.com YOOtheme Pro 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 - yootheme.com - YOOtheme Pro 1.0.0-5.0.41 版本中存在已认证的特权信息泄露漏洞 - 由于缺少访问权限检查，具有 com_template 编辑权限的用户可以在没有相应 com_modules 权限的情况下访问任意模块的信息。

CVSS 5.1 · Medium

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System

Affected Version Matrix 1

VendorProduct Version RangeStatus
yootheme.com YOOtheme Pro extension for Joomla 1.0.0-5.0.41 affected
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I. Basic Information for CVE-2026-77997

Vulnerability Information
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Vulnerability Title
Joomla Extension - yootheme.com - Authenticated, privileged information disclosure about site modules YOOtheme Pro 1.0.0-5.0.40
Source: CVE Program / CVE List V5
Vulnerability Description
Joomla Extension - yootheme.com - Authenticated, privileged information disclosure in YOOtheme Pro 1.0.0-5.0.41 - A missing access check allowed users with com_template editing permissions to access information about arbitrary modules without the respective com_modules permissions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/S:N/AU:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
yootheme.com YOOtheme Pro extension for Joomla 1.0.0-5.0.41 -

II. Public POCs for CVE-2026-77997

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-77997

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Vendor Pages for CVE-2026-77997 (1)

IV. Related Vulnerabilities

Same product: YOOtheme Pro extension for Joomla
Same vendor: yootheme.com
Same weakness: CWE-284

V. Comments for CVE-2026-77997

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