What’s Vulnerable › Vulnerabilities

CVE-2020-9055: Versiant Lynx Customer Service Portal version 3.5.2 is vulnerable to stored cross-site scripting, which may allow an attacker to execute arbitrary JavaScript

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-03-30 · updated 2026-06-17
• Weakness: CWE-79

Description

Versiant LYNX Customer Service Portal (CSP), version 3.5.2, is vulnerable to stored cross-site scripting, which could allow a local, authenticated attacker to insert malicious JavaScript that is stored and displayed to the end user. This could lead to website redirects, session cookie hijacking, or information disclosure.

Affected products

• Versiant LYNX Customer Service Portal: 3.5.2

References

• https://csp.poha.com/lynx/
• https://kb.cert.org/vuls/id/962085/
• https://csp.poha.com/lynx/
• https://kb.cert.org/vuls/id/962085/

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