CVE-2026-77028 - Vulnerability Details - OpenCVE

Joomla Extension - yootheme.com - Reflected XSS and open redirect via the submission redirect parameter in Zoo < 4.1.66

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

yootheme.com

Zoo extension for Joomla

unaffected

Version	Status	Constraints
`1.0.0-4.1.65`	affected	—

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.yootheme.com/

History

Fri, 21 Aug 2026 12:30:00 +0000

Type	Values Removed	Values Added
Description		Joomla Extension - yootheme.com - Reflected XSS and open redirect via the submission redirect parameter in Zoo < 4.1.66
Title		Joomla Extension - yootheme.com - Reflected XSS and open redirect via the submission redirect parameter in Zoo < 4.1.66
Weaknesses		CWE-601 CWE-79
References		https://www.yootheme.com/
Metrics		cvssV4_0 `{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: Joomla

Published: 2026-08-21T12:13:04.328Z

Updated: 2026-08-21T12:13:04.328Z

Reserved: 2026-08-20T08:36:08.428Z

Link: CVE-2026-77028

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-08-21T13:18:20.280

Modified: 2026-08-21T13:18:20.280

Link: CVE-2026-77028

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-08-21T13:45:15Z

Weaknesses

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