CVE-2021-30056

Knowage Suite before 7.4 is vulnerable to reflected cross-site scripting (XSS). An attacker can inject arbitrary web script in /restful-services/publish via the 'EXEC_FROM' parameter that can lead to data leakage.

CVSS v3.1 NVD

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0 NVD

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

0.62% chance of exploitation in the next 30 days, 49th percentile

Published

2021-04-05

Updated

2024-08-03

Proof-of-concept exploits (1)

• piuppi/Proof-of-Concepts/blob/main/Engineering/XSS-KnowageSuite.md5★ · 2026-07-20

References

• CVE Record
• NVD entry

Related

• CVE-2020-25516
• CVE-2020-28047
• CVE-2021-30055
• CVE-2021-30057
• CVE-2021-30058
• CVE-2021-30212