CVE-2026-5806

| EUVD-2026-20649 MEDIUM
2026-04-08 VulDB GHSA-fr63-2rfh-2m8c
5.1
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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
Low
User Interaction
P
Scope
X

Lifecycle Timeline

4
PoC Detected
Apr 08, 2026 - 22:16 vuln.today
Public exploit code
Analysis Generated
Apr 08, 2026 - 22:01 vuln.today
EUVD ID Assigned
Apr 08, 2026 - 22:01 euvd
EUVD-2026-20649
CVE Published
Apr 08, 2026 - 21:15 nvd
MEDIUM 5.1

Tags

XSS PHP Easy Blog Site

Description

A security vulnerability has been detected in code-projects Easy Blog Site 1.0. This affects an unknown function of the file /posts/update.php. The manipulation of the argument postTitle leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

Analysis

Stored cross-site scripting (XSS) in code-projects Easy Blog Site 1.0 allows authenticated remote attackers to inject malicious scripts via the postTitle parameter in /posts/update.php, potentially compromising user sessions and data integrity. The vulnerability requires user interaction (UI:P) and authentication (PR:L), but carries published exploit code and a moderate CVSS score of 5.1, indicating practical exploitation risk in multi-user blog environments.

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Priority Score

46
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +26
POC: +20

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CVE-2026-5806 vulnerability details – vuln.today
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