EUVD-2026-61030
GHSA-xxjc-v4p5-g68g
Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Network-delivered but requires high-privilege account (PR:H) and victim interaction (UI:R); scope changes to client browser with low integrity impact only.
Primary rating from Vendor (Joomla).
CVSS VectorVendor: Joomla
Lifecycle Timeline
2DescriptionCVE.org
Joomla! Core - [20260801] - Response header injection in download views in Joomla 3.0.0-5.4.7, 6.0.0-6.1.2 - Lack of output processing allowed a header injection in the multiple download views, leading to reflected file download / content-type confusion.
AnalysisAI
Response header injection in Joomla! CMS download views affects all 3.x releases from 3.0.0 through 5.4.7 and the 6.x branch from 6.0.0 through 6.1.2, enabling a high-privileged attacker to inject arbitrary HTTP response headers into download responses. …
Unlock full vulnerability intelligence
- Risk assessment & exploitation conditions
- Attack chain visualization
- Remediation with exact patch versions
- Threat intelligence from 22 sources
- Personal watchlist & email alerts
Free forever · No credit card required
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires that the attacker hold a high-privileged account within the Joomla! … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The overall real-world risk is moderate and constrained by meaningful prerequisites. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | The primary remediation is to upgrade to a fixed release. … Detailed patch versions, workarounds, and compensating controls in full report. |
Threat intelligence, references, and detailed analysis are available after sign-in.
More in Joomla Cms
View allTransport encryption downgrade in Joomla! CMS password and username reset workflows causes reset links to be generated w
Unrestricted SHTML file upload in Joomla! CMS affects all versions from 1.0.0 through 5.4.7 and 6.0.0 through 6.1.2, imp
Path traversal (Zip Slip) in Joomla 6.1.1's com_joomlaupdate component enables persistent remote code execution when a S
Arbitrary file deletion in Joomla! CMS com_joomlaupdate component via the autoupdate server mechanism allows remote atta
Authorization bypass in Joomla CMS com_config webservice endpoints allows authenticated attackers with high privileges t
Improper access control in Joomla! CMS webservice endpoints allows unauthorized attackers to bypass authentication and a
Inconsistent access control enforcement in Joomla! CMS REST API webservice endpoints allows authenticated users with ins
Multi-factor authentication bypass in Joomla! CMS versions 4.0.0 through 5.4.7 and 6.0.0 through 6.1.2 allows remote att
Authentication bypass in Joomla! CMS 4.0.0-5.4.5 and 6.0.0-6.1.0 allows remote attackers to circumvent multi-factor auth
Two-factor authentication bypass in Joomla! CMS versions 4.0.0-5.4.5 and 6.0.0-6.1.0 allows remote attackers to circumve
Privilege escalation in Joomla! CMS versions 4.0.0 through 5.4.5 and 6.0.0 through 6.1.0 allows remote attackers to abus
Privilege escalation in Joomla! CMS versions 4.0.0-5.4.5 and 6.0.0-6.1.0 allows remote attackers to abuse the com_users
Same technique Code Injection
View allShare
External POC / Exploit Code
Leaving vuln.today