ByteOS Network

CVE Vulnerability Details :

CVE-2026-37503

PUBLISHED

More Info Official Page

Assigner-mitre

Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca

Published At-01 May, 2026 | 00:00

Updated At-01 May, 2026 | 19:46

▼CVE Numbering Authority (CNA)

Cross-Site Scripting (XSS) in V2Board thru 1.7.4. The custom_html field in theme configuration is rendered using Blade unescaped output in public/theme/v2board/dashboard.blade.php. An admin can inject arbitrary JavaScript via the saveThemeConfig API. All site visitors execute the payload, enabling cookie theft, session hijacking, or phishing.

Affected Products

Vendor

n/a

Product

n/a

Versions

Affected

Problem Types

Type	CWE ID	Description
text	N/A	n/a

Type: text

CWE ID: N/A

Description: n/a

Metrics

Version	Base score	Base severity	Vector
3.1	6.9	MEDIUM	CVSS:3.1/AC:L/AV:N/A:N/C:H/I:L/PR:H/S:C/UI:R

Version: 3.1

Base score: 6.9

Base severity: MEDIUM

Vector:

CVSS:3.1/AC:L/AV:N/A:N/C:H/I:L/PR:H/S:C/UI:R

References

Hyperlink	Resource
https://github.com/v2board/v2board	N/A
https://gist.github.com/sgInnora/1330e1a82caa79906eec55eeff2c99b9	N/A

Hyperlink: https://github.com/v2board/v2board

Resource: N/A

Hyperlink: https://gist.github.com/sgInnora/1330e1a82caa79906eec55eeff2c99b9

Resource: N/A

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Problem Types

Type	CWE ID	Description
CWE	CWE-79	CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Type: CWE

CWE ID: CWE-79

Description: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References