CVE-2023-0981
CWE-89Published: February 23, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability was found in SourceCodester Yoga Class Registration System 1.0. It has been classified as critical. Affected is an unknown function of the component Delete User. The manipulation of the argument id leads to sql injection. It is possible to launch the attack remotely. The identifier of this vulnerability is VDB-221676.
Risk Analysis
A SQL injection vulnerability exists in the Delete User component of the Yoga Class Registration System. This critical flaw allows remote attackers to execute arbitrary SQL commands, posing a high risk to data integrity and confidentiality.
The vulnerability is remotely exploitable with low complexity, but there is no known public exploit or KEV entry at this time.
Apply input validation to the affected argument and seek patches from the software provider.
Technical Analysis
CVE-2023-0981 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-0981 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts