CVE-2026-76564 - Vulnerability Details - OpenCVE

Description

Joomla Extension - phoca.cz - Stored XSS via User-Agent header in Admin Order View in Phoca Cart 5.0.0-6.1.7

Published: 2026-08-20

Score: 8.6 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

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

Vendor Product Default status Versions

phoca.cz

Phoca Cart extension for Joomla

unaffected

Version	Status	Constraints
`5.0.0-6.1.7`	affected	—

No data.

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Active

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

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.

The EPSS score is 0.00258.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.phoca.cz/phocacart

History

Thu, 20 Aug 2026 08:00:00 +0000

Type	Values Removed	Values Added
Description		Joomla Extension - phoca.cz - Stored XSS via User-Agent header in Admin Order View in Phoca Cart 5.0.0-6.1.7
Title		Joomla Extension - phoca.cz - Stored XSS via User-Agent header in Admin Order View in Phoca Cart 5.0.0-6.1.7
Weaknesses		CWE-79
References		https://www.phoca.cz/phocacart
Metrics		cvssV4_0 `{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N'}`

Subscriptions

No data.

MITRE

Status: PUBLISHED

Assigner: Joomla

Published: 2026-08-20T07:29:52.869Z

Updated: 2026-08-20T15:25:44.780Z

Reserved: 2026-08-19T13:27:07.456Z

Link: CVE-2026-76564

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-08-20T08:16:47.770

Modified: 2026-08-20T16:18:17.440

Link: CVE-2026-76564

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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