CVE-2021-20507
IBM Jazz Foundation and IBM Engineering products are vulnerable to cross-site scripting. This...
IBM Jazz Foundation and IBM Engineering products are vulnerable to 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: 198235.
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
CVE List Score used
IBM Jazz Foundation and IBM Engineering products are vulnerable to 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: 198235.
- Record
CVE-2021-20507- CVSS 3.0
- 5.4 Medium
CVSS:3.0/A:N/C:L/AC:L/S:C/AV:N/I:L/PR:L/UI:R/RC:C/E:U/RL:O - Updated
- 2026-11-02
EUVDEUVD-2021-7925
IBM Jazz Foundation and IBM Engineering products are vulnerable to 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: 198235.
- Record
EUVD-2021-7925- CVSS 3.0
- 5.4 Medium
CVSS:3.0/A:N/C:L/AC:L/S:C/AV:N/I:L/PR:L/UI:R/RC:C/E:U/RL:O - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jx8c-f92c-p5qr No score
IBM Jazz Foundation and IBM Engineering products are vulnerable to cross-site scripting. This...
IBM Jazz Foundation and IBM Engineering products are vulnerable to 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: 198235.
- Record
GHSA-jx8c-f92c-p5qr- Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
IBM Jazz Foundation and IBM Engineering products are vulnerable to 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: 198235.
- Record
CVE-2021-20507- 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 3.0
- 5.4 Medium
CVSS:3.0/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
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-20507 is a medium vulnerability (CVSS 5.4) in Ibm Engineering Lifecycle Optimization, published July 19, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.50%, the 42nd percentile. No source names a fixed version.