CVE-2023-49977

5.4 mediumEPSS 0.4%

Medium (5.4) in oretnom23 customer support system. EPSS 0.4% chance of exploitation in the next 30 days.

A cross-site scripting (XSS) vulnerability in Customer Support System v1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the address parameter at /customer_support/index.php?page=new_customer.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 39% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2024-03-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

oretnom23:customer_support_system

References

https://github.com/geraldoalcantara/CVE-2023-49977
https://www.sourcecodester.com/php/14587/customer-support-system-using-phpmysqli-source-code.html
https://github.com/geraldoalcantara/CVE-2023-49977
https://www.sourcecodester.com/php/14587/customer-support-system-using-phpmysqli-source-code.html

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