CVE-2026-125382: Privilege Escalation (CVSS 7.2)

Description

Map-OS 5.0.0 to before 5.2.2 contains a privilege escalation vulnerability in the REST users API that allows non-administrator operators holding the cUsuario permission to bypass permission-delegation and super-administrator protections. Attackers can send POST, PUT, or DELETE requests to /api/v1/usuarios to assign the Administrador group, reset the super administrator password, or delete higher-privileged users.

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CVSS v3.1 Score

7.2

HIGH

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

EPSS — Exploit Prediction

0.0045

Probability of exploitation

0.40%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-269 CWE-269

References

Other References

https://github.com/RamonSilva20/mapos https://github.com/RamonSilva20/mapos/blob/v5.2.1/application/helpers/api_helper.php#L51-L125 https://github.com/RamonSilva20/mapos/commit/9a4c5dc3835b52c12616a73ab60635e96e23ad7a https://github.com/RamonSilva20/mapos/pull/3043 https://github.com/RamonSilva20/mapos/releases/tag/v5.2.2 https://www.vulncheck.com/advisories/map-os-5.0.0-to-before-5.2.2-privilege-escalation-via-api-v1-usuarios

Frequently Asked Questions

What is CVE-2026-125382? +

Map-OS 5.0.0 to before 5.2.2 contains a privilege escalation vulnerability in the REST users API that allows non-administrator operators holding the cUsuario permission to bypass permission-delegation and super-administrator protections. Attackers can send POST, PUT, or DELETE requests to /api/v1/usuarios to assign the Administrador group, reset the super administrator password, or delete higher-privileged users. It has a CVSS v3.1 base score of 7.2 (HIGH).

How severe is CVE-2026-125382? +

CVE-2026-125382 has a CVSS v3.1 score of 7.2 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0045, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-125382? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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