Medium severity · published Mar 24, 2026
CVE-2026-4778
SourceCodester Sales and Inventory System HTTP GET Parameter update_category.php sql injection
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
A weakness has been identified in SourceCodester Sales and Inventory System 1.0. This vulnerability affects unknown code of the file update_category.php of the component HTTP GET Parameter Handler. This manipulation of the argument sid causes sql injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SA
Sales and Inventory System · SourceCodester
1.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-4778
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-4778
Exploit
https://github.com/meifukun/Web-Security-PoCs/blob/main/Inventory-System/SQLi-UpdateCategory-sid.md
Permissions Required
https://vuldb.com/?ctiid.352796
Third Party Advisory
https://vuldb.com/?id.352796
Third Party Advisory
https://vuldb.com/?submit.775171
Product
https://www.sourcecodester.com/
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