What’s Vulnerable › Vulnerabilities

CVE-2019-15955

• Severity: medium (CVSS 6.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-09-05 · updated 2026-06-17
• Weakness: CWE-327

Description

An issue was discovered in Total.js CMS 12.0.0. A low privilege user can perform a simple transformation of a cookie to obtain the random values inside it. If an attacker can discover a session cookie owned by an admin, then it is possible to brute force it with O(n)=2n instead of O(n)=n^x complexity, and steal the admin password.

Affected products

• totaljs Total.Js Cms: 12.0.0

References

• https://github.com/beerpwn/CVE/blob/master/Totaljs_disclosure_report/report_final.pdf
• https://seclists.org/fulldisclosure/2019/Sep/3
• https://github.com/beerpwn/CVE/blob/master/Totaljs_disclosure_report/report_final.pdf
• https://seclists.org/fulldisclosure/2019/Sep/3

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