Is CVE-2026-5671 actively exploited?

No active exploitation of CVE-2026-5671 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-5671 be exploited remotely?

Yes. CVE-2026-5671 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-5671?

CVE-2026-5671 has a CVSS score of 4.3 (MEDIUM).

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MEDIUM

CVE-2026-5671

CWE-79Published: April 6, 2026· Updated: Apr 7, 2026

4.3

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:9.4th

Official Description

A vulnerability was determined in Cyber-III Student-Management-System up to 1a938fa61e9f735078e9b291d2e6215b4942af3f. Impacted is an unknown function of the file /admin/class%20schedule/delete_batch.php of the component Class Schedule Deletion Endpoint. Executing a manipulation of the argument batch can lead to cross site scripting. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The project was informed of the problem early through an issue report but has not responded yet.

NVD Source

Technical Analysis

CVE-2026-5671 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.