Description
Cross Site Scripting vulnerability in Koha 25.11 and before allows a remote attacker to execute arbitrary code via file upload function in Invoice features
Published: 2026-06-03
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 04 Jun 2026 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Koha
Koha koha
CPEs cpe:2.3:a:koha:koha:*:*:*:*:*:*:*:*
Vendors & Products Koha
Koha koha

Thu, 04 Jun 2026 15:45:00 +0000

Type Values Removed Values Added
Title Stored Cross‑Site Scripting via Invoice File Upload in Koha 25.11 and Earlier

Thu, 04 Jun 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 03 Jun 2026 21:15:00 +0000

Type Values Removed Values Added
Title Stored Cross‑Site Scripting via Invoice File Upload in Koha 25.11 and Earlier
Weaknesses CWE-79

Wed, 03 Jun 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Koha-community
Koha-community koha
Vendors & Products Koha-community
Koha-community koha

Wed, 03 Jun 2026 19:00:00 +0000

Type Values Removed Values Added
Description Cross Site Scripting vulnerability in Koha 25.11 and before allows a remote attacker to execute arbitrary code via file upload function in Invoice features
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-06-04T12:29:08.564Z

Reserved: 2026-02-16T00:00:00.000Z

Link: CVE-2026-26378

cve-icon Vulnrichment

Updated: 2026-06-04T12:29:04.321Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-03T19:16:25.400

Modified: 2026-06-04T18:49:28.957

Link: CVE-2026-26378

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-04T15:30:17Z

Weaknesses