EUVD-2026-64127Severity by source
AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
PR:L confirmed because attacker needs a valid iTop account; UI:R because victim must click crafted URL; no availability impact from reflected XSS.
Primary rating from Vendor (GitHub_M).
CVSS VectorVendor: GitHub_M
Lifecycle Timeline
4DescriptionCVE.org
Combodo iTop is a web based IT service management tool. Prior to 3.2.3, iTop has a reflected Cross-Site Scripting (XSS) vulnerability in its dashboard revert functionality with the parameter dashboard_id in /pages/ajax.render.php. This issue has been fixed in version 3.2.3.
AnalysisAI
Reflected XSS in Combodo iTop prior to version 3.2.3 allows an authenticated low-privilege attacker to inject arbitrary JavaScript via the unsanitized dashboard_id parameter in the dashboard revert endpoint /pages/ajax.render.php. When a crafted URL is opened by a higher-privileged victim, the payload executes in their browser context, enabling session hijacking or unauthorized actions performed under the victim's identity. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid iTop user session with at least low-privilege access, confirmed by PR:L in the CVSS vector. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The provided CVSS 7.3 vector (AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N) accurately characterizes this as a network-exploitable, low-complexity flaw with substantial confidentiality and integrity impact but constrained by two prerequisites: authenticated access (PR:L) and victim interaction (UI:R). … 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 | Vendor-released patch: iTop 3.2.3. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: inventory all iTop instances to identify versions prior to 3.2.3 and immediately restrict network access to the dashboard endpoint (/pages/ajax.render.php) through firewall rules or network segmentation to essential administrative staff only. …
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External POC / Exploit Code
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