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Opennebula CVE-2025-56534

| EUVDEUVD-2025-209587 MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2026-04-29 cve@mitre.org
XSS Opennebula
6.1
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
6.1 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

3
CVSS changed
Apr 29, 2026 - 17:22 NVD
6.1 (MEDIUM)
EUVD ID Assigned
Apr 29, 2026 - 16:22 euvd
EUVD-2025-209587
CVE Published
Apr 29, 2026 - 16:16 nvd
MEDIUM 6.1

DescriptionCVE.org

A cross-site scripting (XSS) vulnerability in the custom authenticator driver of opennebula v6.10.0.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.

Analysis

A cross-site scripting (XSS) vulnerability in the custom authenticator driver of opennebula v6.10.0.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.

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Same weakness CWE-79 – Cross-site Scripting (XSS)

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CVE-2016-8581 MEDIUM POC
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CVE-2013-5223 MEDIUM POC
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CVE-2025-52367 MEDIUM POC
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CVE-2015-0072 MEDIUM POC
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Same technique XSS

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CVE-2017-9248 CRITICAL POC
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CVE-2013-1710 CRITICAL POC
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CVE-2013-7389 MEDIUM POC
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CVE-2021-25299 MEDIUM POC
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CVE-2014-2120 MEDIUM
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CVE-2023-40000 HIGH POC
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CVE-2024-52875 HIGH POC
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CVE-2016-8581 MEDIUM POC
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CVE-2025-56534 vulnerability details – vuln.today
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