Cross-Site Scripting via Script Validation Bypass exists in baserCMS. If this vulnerability is exploited, an arbitrary script may be executed in the user's web browser may be caused.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact Low

Subsequent System Integrity Impact Low

Subsequent System Availability Impact None

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00151.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
baserCMS User Community baserCMS unaffected
Version Status Constraints
0 affected < 5.4.1
0 affected < 5.3.1

No data.

No data.

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Vendors Products
Basercms Users Community Subscribe
Basercms Subscribe

Project Subscriptions

Vendors Products
Basercms Users Community Subscribe
Basercms Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://basercms.net/security/JVN_14353754 cve-icon cve-icon
https://jvn.jp/en/jp/JVN14353754 cve-icon cve-icon
History

Wed, 30 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 30 Sep 2026 12:45:00 +0000

Type Values Removed Values Added
Title Cross‑Site Scripting via Script Validation Bypass in baserCMS

Wed, 30 Sep 2026 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Basercms Users Community
Basercms Users Community basercms
Vendors & Products Basercms Users Community
Basercms Users Community basercms

Wed, 30 Sep 2026 08:00:00 +0000

Type Values Removed Values Added
Description Cross-Site Scripting via Script Validation Bypass exists in baserCMS. If this vulnerability is exploited, an arbitrary script may be executed in the user's web browser may be caused.
Weaknesses CWE-79
References
Metrics cvssV3_0

{'score': 5.4, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-09-30T17:02:42.609Z

Reserved: 2026-09-18T01:11:35.023Z

Link: CVE-2026-93463

cve-icon Vulnrichment

Updated: 2026-09-30T17:02:39.460Z

cve-icon NVD

Status : Deferred

Published: 2026-09-30T08:16:35.940

Modified: 2026-09-30T18:18:43.250

Link: CVE-2026-93463

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-30T12:30:17Z

Weaknesses