PT-2023-31431 · Unknown · Customer Support System

Geraldo Alcântara · Published 2023-12-20 · Updated 2025-01-15 · CVE-2023-49971

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Customer Support System version v1

Description A cross-site scripting (XSS) issue allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the firstname parameter at "/customer support/index.php?page=customer list".

Recommendations For Customer Support System version v1, as a temporary workaround, consider restricting access to the /customer support/index.php?page=customer list endpoint until a patch is available. Avoid using the firstname parameter in the affected endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2023-49971

Affected Products

Customer Support System

References · 8

• 🔥 https://github.com/geraldoalcantara/CVE-2023-49971 · Exploit
• https://osv.dev/vulnerability/CVE-2023-49971 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-49971 · Security Note
• https://t.me/cvenotify/73090 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1737416459830083808 · Twitter Post
• https://sourcecodester.com/php/14587/customer-support-system-using-phpmysqli-source-code.html · Note
• https://twitter.com/CVEnew/status/1765180859819155936 · Twitter Post
• https://t.me/cvenotify/107479 · Telegram Post