Is CVE-2026-5240 actively exploited?

No active exploitation of CVE-2026-5240 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-5240 be exploited remotely?

Yes. CVE-2026-5240 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-5240?

CVE-2026-5240 has a CVSS score of 4.3 (MEDIUM).

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MEDIUM

CVE-2026-5240

CWE-79Published: April 1, 2026· Updated: Apr 1, 2026

4.3

CVSS v3.1

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

Official Description

A security vulnerability has been detected in code-projects BloodBank Managing System 1.0. This affects an unknown part of the file /admin_state.php. The manipulation of the argument statename leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.

NVD Source

Technical Analysis

CVE-2026-5240 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.