What’s Vulnerable › Vulnerabilities

CVE-2018-17300

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-09-21 · updated 2026-06-17
• Weakness: CWE-79

Description

Stored XSS exists in CuppaCMS through 2018-09-03 via an administrator/#/component/table_manager/view/cu_menus section name.

Affected products

• Cuppacms: before 2018-09-04 — fixed in 2018-09-04

How to fix

Upgrade to a fixed version: Cuppacms 2018-09-04. Check the vendor advisory for mitigations.

References

• https://github.com/CuppaCMS/CuppaCMS/issues/4
• https://github.com/security-breachlock/CVE-2018-17300/blob/master/cuppa_xss.pdf
• https://github.com/CuppaCMS/CuppaCMS/issues/4
• https://github.com/security-breachlock/CVE-2018-17300/blob/master/cuppa_xss.pdf

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