CVE-2026-13521

A vulnerability was identified in SourceCodester Class and Exam Timetabling System 1.0/5.php. Affected by this vulnerability is an unknown functionality of the file /preview5.php. Such manipulation of the argument course_year_section leads to sql injection. The attack may be performed from remote. The exploit is publicly available and might be used.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/xiaoxuxu233/myCVE/issues/2
https://vuldb.com/cve/CVE-2026-13521
https://vuldb.com/submit/839572
https://vuldb.com/vuln/374529
https://vuldb.com/vuln/374529/cti
https://www.sourcecodester.com/

Configurations

No configuration.

History

29 Jun 2026, 02:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-29 02:16

Updated : 2026-06-29 18:46

NVD link : CVE-2026-13521

Mitre link : CVE-2026-13521

CVE.ORG link : CVE-2026-13521

JSON object : View

Products Affected

No product.

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-89

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

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