CVE-2020-4987

5.4 mediumEPSS 0.5%

The IBM FlashSystem 900 user management GUI is vulnerable to stored cross-site scripting in code versions 1.5.2.8 and prior and 1.6.1.2 and prior. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

Severity

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 42% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-05-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

ibm:flashsystem_900_firmware

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/192702
https://www.ibm.com/support/pages/node/6449280
https://exchange.xforce.ibmcloud.com/vulnerabilities/192702
https://www.ibm.com/support/pages/node/6449280

Check your stack JSON