EUVD-2026-20803

| CVE-2026-5812 MEDIUM
2026-04-08 [email protected] GHSA-rxwr-mqgv-rc55
5.3
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/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
None
Scope
X

Lifecycle Timeline

4
Analysis Generated
Apr 08, 2026 - 23:24 vuln.today
EUVD ID Assigned
Apr 08, 2026 - 23:24 euvd
EUVD-2026-20803
CVE Published
Apr 08, 2026 - 23:17 nvd
MEDIUM 5.3
PoC Detected
Apr 08, 2026 - 23:17 vuln.today
Public exploit code

Tags

Information Disclosure PHP

Description

A security flaw has been discovered in SourceCodester Pharmacy Product Management System 1.0. This affects an unknown part of the file add-sales.php of the component POST Parameter Handler. Performing a manipulation of the argument txtqty results in business logic errors. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.

Analysis

Unauthenticated remote attackers can manipulate the txtqty POST parameter in SourceCodester Pharmacy Product Management System 1.0's add-sales.php to trigger business logic errors and cause data integrity violations. The vulnerability affects an unknown component of the POST parameter handler and allows modification of sales quantity values, resulting in integrity and availability impacts. …

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Priority Score

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

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EUVD-2026-20803 vulnerability details – vuln.today
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