CVE-2020-8952
Fiserv Accurate Reconciliation 2.19.0 allows XSS via the logout.jsp timeOut parameter.
Fiserv Accurate Reconciliation 2.19.0, fixed in 3.0.0 or higher, allows XSS via the logout.jsp timeOut parameter.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Fiserv Accurate Reconciliation 2.19.0, fixed in 3.0.0 or higher, allows XSS via the logout.jsp timeOut parameter.
- Record
CVE-2020-8952- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Fiserv Accurate Reconciliation 2.19.0, fixed in 3.0.0 or higher, allows XSS via the logout.jsp timeOut parameter.
- Record
CVE-2020-8952- Updated
- 2026-11-02
EUVDEUVD-2020-29782 No score
Fiserv Accurate Reconciliation 2.19.0, fixed in 3.0.0 or higher, allows XSS via the logout.jsp timeOut parameter.
- Record
EUVD-2020-29782- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jfx9-rv29-g4qf No score
Fiserv Accurate Reconciliation 2.19.0 allows XSS via the logout.jsp timeOut parameter.
Fiserv Accurate Reconciliation 2.19.0 allows XSS via the logout.jsp timeOut parameter.
- Record
GHSA-jfx9-rv29-g4qf- Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-8952 is a medium vulnerability (CVSS 6.1) in Fiserv Accurate Reconciliation, published February 26, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.73%, the 54th percentile. No source names a fixed version.