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CVE-2025-10126

MyBrain Utilities <= 1.0.8 - Authenticated (Contributor+) Stored Cross-Site Scripting

6.4 Medium

The MyBrain Utilities plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugins's 'mbumap' shortcode in all versions up to, and including, 1.0.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

0.25%Up 0.2 points since Sep 10, 2025
90%50%10%1%

What each source reports

CVE List Score used6.4

MyBrain Utilities <= 1.0.8 - Authenticated (Contributor+) Stored Cross-Site Scripting

The MyBrain Utilities plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugins's 'mbumap' shortcode in all versions up to, and including, 1.0.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Record
CVE-2025-10126
CVSS 3.1
6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
EUVDEUVD-2025-275216.4

The MyBrain Utilities plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugins's 'mbumap' shortcode in all versions up to, and including, 1.0.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Record
EUVD-2025-27521
CVSS 3.1
6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-qq4f-5x5j-qcxc6.4

The MyBrain Utilities plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the...

The MyBrain Utilities plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugins's 'mbumap' shortcode in all versions up to, and including, 1.0.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Record
GHSA-qq4f-5x5j-qcxc
CVSS 3.1
6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
NVD6.4

The MyBrain Utilities plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugins's 'mbumap' shortcode in all versions up to, and including, 1.0.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Record
CVE-2025-10126
CVSS 3.1
6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-10126 is a medium vulnerability (CVSS 6.4) in Markohoven Mybrain Utilities, published September 10, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.25%, the 16th percentile. No source names a fixed version.

References

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