CVE-2026-5812

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.

CVSS v4.0

2.1 LOWCVSS: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

CVSS v3.1

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

CVSS v2.0

5.5 MEDIUMAV:N/AC:L/Au:S/C:N/I:P/A:P

EPSS

0.24% chance of exploitation in the next 30 days, 15th percentile

Published

2026-04-08

Updated

2026-04-09

Proof-of-concept exploits (1)

• meifukun/Web-Security-PoCs/blob/main/Pharmacy-Product-Management-System/Logic-AddSales-Ne…

References

• CVE Record
• NVD entry

Related

• CVE-2026-3702
• CVE-2026-3751
• CVE-2026-3752
• CVE-2026-3753
• CVE-2026-3754
• CVE-2026-3755