EUVD-2026-58804
GHSA-64cq-v4q5-vx8r
Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/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
Network-accessible backend endpoint requires high-privilege authenticated iCagenda operator access (PR:H); no scope change; full database CIA impact once injected.
Primary rating from Vendor (joomla).
CVSS VectorVendor: joomla
Lifecycle Timeline
2DescriptionCVE.org
Joomla Extension - icagenda.com - Authenticated SQL injection via unescaped numeric filter in iCagenda < 2.0.0-4.0.11 - Backend operators with permissions to access iCagenda could inject SQL.
AnalysisAI
SQL injection in iCagenda, a Joomla event calendar extension by icagenda.com, affects all versions prior to 4.0.11 and allows authenticated backend operators with iCagenda access permissions to execute arbitrary SQL through an unescaped numeric filter parameter. Successful exploitation yields full database confidentiality, integrity, and availability compromise - enabling data exfiltration, modification, or destruction of the underlying Joomla database. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an authenticated Joomla backend operator account that has been explicitly granted permissions to access the iCagenda component (PR:H per CVSS 4.0 vector). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 4.0 score of 8.6 reflects high impact across all three CIA pillars (VC:H/VI:H/VA:H), but the PR:H metric is the critical moderating factor: exploitation is restricted to authenticated backend operators who hold specific iCagenda access permissions. … 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 | Upgrade iCagenda to version 4.0.11 or later, which is identified as the fix boundary per the CVE description. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all Joomla installations to identify those using iCagenda and their version numbers (prioritize versions prior to 4.0.11), and implement enhanced logging of all database queries originating from iCagenda backend operations. …
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Same weakness CWE-89 – SQL Injection
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External POC / Exploit Code
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