EUVD-2026-67652
GHSA-xcm7-4f3f-vrgq
Severity by source
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/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
No auth or config prerequisite; user interaction required for reflected XSS delivery; scope changes as script executes in victim browser context; no availability impact for a pure reflection flaw.
Primary rating from Vendor (Joomla).
CVSS VectorVendor: Joomla
Lifecycle Timeline
1DescriptionCVE.org
Joomla Extension - mrvinoth.com - Reflected XSS in All Video Share 1.0.0-4.5.0 - Various user supplied inputs lacked escaping, leading to reflected XSS vectors
AnalysisAI
Reflected XSS in the All Video Share Joomla extension (versions 1.0.0 through 4.5.0) exposes site visitors to script injection attacks when they interact with attacker-crafted URLs. Multiple user-supplied input parameters are rendered in HTTP responses without HTML encoding, providing several distinct reflected XSS entry points. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The target Joomla site must have the All Video Share extension installed and active in a version between 1.0.0 and 4.5.0. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L) characterizes this as network-accessible with no privilege or configuration prerequisite, but the mandatory user interaction (UI:P) is the primary risk limiter - exploitation requires a victim to click a crafted link. … 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 | Administrators should consult the vendor's product page at https://allvideoshare.mrvinoth.com/ for a patched release. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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