EUVD-2026-20817

| CVE-2026-5826 MEDIUM
2026-04-09 VulDB GHSA-5hq4-q833-jf23
5.3
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
P
Scope
X

Lifecycle Timeline

4
PoC Detected
Apr 09, 2026 - 01:16 vuln.today
Public exploit code
Analysis Generated
Apr 09, 2026 - 01:00 vuln.today
EUVD ID Assigned
Apr 09, 2026 - 01:00 euvd
EUVD-2026-20817
CVE Published
Apr 09, 2026 - 00:30 nvd
MEDIUM 5.3

Tags

XSS PHP Simple It Discussion Forum

Description

A flaw has been found in code-projects Simple IT Discussion Forum 1.0. This issue affects some unknown processing of the file /edit-category.php. Executing a manipulation of the argument Category can lead to cross site scripting. The attack can be launched remotely. The exploit has been published and may be used.

Analysis

Cross-site scripting (XSS) vulnerability in code-projects Simple IT Discussion Forum 1.0 allows remote attackers to inject malicious scripts via the Category parameter in /edit-category.php. The vulnerability requires user interaction (reflected XSS) but has a low CVSS base score of 4.3; however, publicly available exploit code exists, increasing practical risk for unpatched installations.

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Priority Score

47
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +26
POC: +20

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EUVD-2026-20817 vulnerability details – vuln.today
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