CVE-2025-56537

MEDIUM EPSS 8.2%

Published Apr 29, 20262mo ago · Modified Jun 17, 20261w ago

6.1 CVSS 3.1

Medium

Published Apr 29, 2026 2mo ago

Last Modified Jun 17, 2026 1w ago

Description

A stored cross-site scripting (XSS) vulnerability in opennebula v6.10.0.1 and fixed in v.7.0 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the virtual network template parameter.

CVSS Details

Base Score

6.1

Exploitability

2.8

Impact

2.7

Vector string

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

Threat Intelligence

EPSS Exploit Probability

8.2% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

Vendor	Product	Version	Range
opennebula	opennebula	*	<7.0.0

References 2

github.com https://github.com/MarkArtamonov/OpenNebula-CVE-2025-56537

ExploitThird Party Advisory
opennebula.io https://opennebula.io/opennebula-7/

Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.