Medium severity · published Apr 8, 2026
CVE-2026-5811
SourceCodester Online Food Ordering System POST Parameter Actions.php save_product logic error
5.4
CVSS
0.2%
EPSS
No
On KEV
Description
A vulnerability was identified in SourceCodester Online Food Ordering System 1.0. Affected by this issue is the function save_product of the file /Actions.php of the component POST Parameter Handler. Such manipulation of the argument price leads to business logic errors. The attack may be performed from remote. The exploit is publicly available and might be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OF
Online Food Ordering System · SourceCodester
1.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-5811
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-5811
github.com
https://github.com/meifukun/Web-Security-PoCs/blob/main/Online-Food-Ordering-System/BusinessLogic-Product-NegativePrice.md
vuldb.com
https://vuldb.com/submit/787678
vuldb.com
https://vuldb.com/vuln/356259
vuldb.com
https://vuldb.com/vuln/356259/cti
www.sourcecodester.com
https://www.sourcecodester.com/
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