What’s Vulnerable › Vulnerabilities

CVE-2020-8952

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-02-26 · updated 2026-06-17
• Weakness: CWE-79

Description

Fiserv Accurate Reconciliation 2.19.0, fixed in 3.0.0 or higher, allows XSS via the logout.jsp timeOut parameter.

Affected products

• Fiserv Accurate Reconciliation: from 2.19.0 before 3.0.0 — fixed in 3.0.0

How to fix

Upgrade to a fixed version: Fiserv Accurate Reconciliation 3.0.0. Check the vendor advisory for mitigations.

References

• https://github.com/eSecure-CVEs/CVEs/blob/master/CVE-2020-8952
• https://github.com/eSecure-CVEs/CVEs/blob/master/CVE-2020-8952

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