HOMEVULNERABILITIESCVE-2023-2826
MEDIUM

CVE-2023-2826

CWE-79Published: May 21, 2023· Updated: Jun 17, 2026

5.4
CVSS v3.1

Official Description

A vulnerability has been found in SourceCodester Class Scheduling System 1.0 and classified as problematic. This vulnerability affects unknown code of the file search_teacher_result.php of the component POST Parameter Handler. The manipulation of the argument teacher leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-229612.

NVD Source

Technical Analysis

CVE-2023-2826 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionRequired
ScopeChanged
Impact
ConfidentialityLow
IntegrityLow
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected Vendors & Products

class scheduling system
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (7)

https://github.com/joicygiore/ApplyForCVE/blob/main/XSS.mdBroken Link · Exploit · Third Party Advisory
https://vuldb.com/?ctiid.229612Permissions Required · VDB Entry
https://vuldb.com/?id.229612Third Party Advisory · VDB Entry
https://github.com/joicygiore/ApplyForCVE/blob/main/XSS.mdBroken Link · Exploit · Third Party Advisory
https://vuldb.com/?ctiid.229612Permissions Required · VDB Entry
https://vuldb.com/?id.229612Third Party Advisory · VDB Entry
https://github.com/joicygiore/ApplyForCVE/blob/main/XSS.mdBroken Link · Exploit · Third Party Advisory

Quick Facts

CVE IDCVE-2023-2826
CVSS Score5.4 / 10
SeverityMEDIUM
WeaknessCWE-79
CISA KEVNo
Affected1 vendor(s)
PublishedMay 21, 2023

Related CVEs (CWE-79)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-2826 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.