CVE-2020-8951
Fiserv Accurate Reconciliation 2.19.0 allows XSS via the Source or Destination field of the...
Fiserv Accurate Reconciliation 2.19.0, fixed in 3.0.0 or higher, allows XSS via the Source or Destination field of the Configuration Manager (Configuration Parameter Translation) page.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- 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 Source or Destination field of the Configuration Manager (Configuration Parameter Translation) page.
- Record
CVE-2020-8951- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/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 Source or Destination field of the Configuration Manager (Configuration Parameter Translation) page.
- Record
CVE-2020-8951- Updated
- 2026-11-02
EUVDEUVD-2020-29781 No score
Fiserv Accurate Reconciliation 2.19.0, fixed in 3.0.0 or higher, allows XSS via the Source or Destination field of the Configuration Manager (Configuration Parameter Translation) page.
- Record
EUVD-2020-29781- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hxxc-q83m-jxjh No score
Fiserv Accurate Reconciliation 2.19.0 allows XSS via the Source or Destination field of the...
Fiserv Accurate Reconciliation 2.19.0 allows XSS via the Source or Destination field of the Configuration Manager (Configuration Parameter Translation) page.
- Record
GHSA-hxxc-q83m-jxjh- 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-2020-8951 is a medium vulnerability (CVSS 5.4) 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 0.64%, the 50th percentile. No source names a fixed version.