What is CVE-2026-6489?

CVE-2026-6489 is a medium-severity vulnerability in Querymine Sms, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-04-17.

How severe is CVE-2026-6489?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Arbitrary file upload in Querymine Sms

CVE-2026-6489

A security flaw has been discovered in QueryMine sms up to 7ab5a9ea196209611134525ffc18de25c57d9593. This issue affects some unknown processing of the file admin/addteacher.php of the component Background Management Page. The manipulation…

EPSS: 0.000 (2.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Querymine Sms — versions 7ab5a9ea196209611134525ffc18de25c57d9593

Weakness classification (CWE)

References

VDB-358033 | QueryMine sms Background Management addteacher.php unrestricted upload (technical-description, vdb-entry)
VDB-358033 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Submit #786981 | QueryMine sms 1.0 RCE vulnerability (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-6489?: CVE-2026-6489 is a medium-severity vulnerability in Querymine Sms, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-04-17.
How severe is CVE-2026-6489?: Medium severity. CVSS v3 base score is 6.3 out of 10.