🛡️ CVE-2023-49548 — customer-support-system

🟠 CVSS 8.8 — High ⚠️ Exploit Public CWE-89 NVD
8.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Customer Support System v1 was discovered to contain a SQL injection vulnerability via the lastname parameter at /customer_support/ajax.php?action=save_user.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2023-49548 is classified as CWE-89: SQL Injection. Untrusted input is concatenated into an SQL statement, letting an attacker change the query and reach data the request should not return.

Affected software

CVE-2023-49548 is recorded against 1 package.

  • customer-support-system

Timeline and source

Published on 5 March 2024 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from NVD.

References

github.com
www.sourcecodester.com
github.com
www.sourcecodester.com

Details

Severity HIGH
CVSS Score 8.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-89
Public Exploit ⚠️ Yes
Source NVD
Published 2024-03-05
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
customer-support-system — —

Similar Threats

Exploit Protection

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CVE-2023-49548 carries CVSS 8.8 High rating and a public exploit already exists. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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