CVE-2026-13571

MEDIUM 6.9 PoC AVAILABLE

Published 2026-06-29 · Last modified 2026-06-29

A flaw has been found in SourceCodester Simple Food Ordering System 1.0. The affected element is an unknown function of the file /cart.php. Executing a manipulation of the argument item_price can lead to business logic errors. The attack may be performed from remote. The exploit has been published and may be used.

EXPLOIT AVAILABLE

Public exploit or PoC code exists. Modeled probability is still low, but the barrier to attack is reduced — watch closely.

Exploitation likelihood

0.4%chance of exploitation in 30 days · 30th percentile

○ In CISA KEV ● Public exploit / PoC

Impact if exploited

6.9CVSS 4.0 · MEDIUM

ConfidentialityNone
IntegrityLow
AvailabilityNone

What an attacker needs

✓Access: Reachable over the network — no local access needed
✓Privileges: No account or privileges required
✓User interaction: No user interaction needed
✓Complexity: No special conditions — reliably repeatable
✓Requirements: No special attack requirements

✓ lowers the bar for an attacker · ⚠ raises it

Proof of concept & exploit code

PoC https://github.com/ogh-bnz/Simple-Food-Ordering-System/blob/main/Simple-Food-Ordering-System-Price-Manipulation.md

Listed for defensive triage and patch prioritization.

Affected

Vendors Sourcecodester

Products Simple Food Ordering System

Weakness (CWE)

CWE-840

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

References

Sources: NVD · CVE.org · EPSS