Vulnerability · Published Sep 14, 2025 · Assigned by VulDB

CVE-2025-10388Selleo Mentingo Create New Course Basic Settings enroll-course cross site scripting

Low 3.5

In plain English

A low-severity cross-site scripting in Mentingo from Selleo. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).

Severity (CVSS 3.1)3.5Low

Exploit odds (30 days)0.3%top 82.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was identified in Selleo Mentingo 2025.08.27. This issue affects some unknown processing of the file /api/course/enroll-course of the component Create New Course Basic Settings. Such manipulation of the argument Description leads to cross site scripting. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Selleo	Mentingo	2025.08.27

Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

References

VDB-323823 | Selleo Mentingo Create New Course Basic Settings enroll-course cross site scripting vdb-entry, technical-description
VDB-323823 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #643623 | Selleo Labs Sp. z o.o. Mentingo learn-v2025.08.27 Cross Site Scripting third-party-advisory
https://gist.github.com/KhanMarshaI/584ae9d7ba8578ac040a0f89597fc3c1 exploit