CVE-2021-38893: ibm business_automation_workflow Cross-site Scripting
Vulnerability summary
CVE-2021-38893 is a medium (CVSS 6.4) Cross-site Scripting vulnerability in ibm business_automation_workflow. EPSS estimates a 0.71% chance of exploitation in the next 30 days, higher than 52.6% of scored vulnerabilities.
Timeline
- 21-12-2021PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
IBM Business Process Manager 8.5 and 8.6 and IBM Business Automation Workflow 18.0, 19.0, 20.0 and 21.0 are vulnerable to stored cross-site scripting. 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. IBM X-Force ID: 209512.
CVSS metrics
4 scores · 2 sources · 3 versions- NVDNIST6.4MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.71%
Chance of exploitation in the next 30 days
Percentile
53%
Versus all other CVEs
30-day change
+0.02 pp
From 0.69% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ibm5 products
- business_automation_workflow18.0.0.0 | 19.0.0.0 | 20.0.0.0 | 21.0.0.0
- business_process_manager8.5.0.0 | 8.5.5.0 | 8.5.7.0:cf201612 | 8.5.7.0:cf201703 | 8.5.7.0:cf201706 | 8.6.0.0
- business process manager standard8.5.5 | 8.5.7.CF201706 | 8.5.7.CF201703 | 8.5.7.CF201612 | 8.5.7.CF201609 | 8.5.7.CF201606 | 8.5.7 | 8.5.6.2 | 8.5.6.1 | 8.5.6 | 8.6 | 8.5.0.2 | 8.5.0.1 | 8.5
- cloud_pak_for_automation21.0.2
- workflow_process_service21.0.2
1 vendor · 5 products