CVE-2020-1697: red hat keycloak Cross-site Scripting
CVSS: 6.1v3.1MediumModified
AliasesGHSA-8vf3-4w62-m3pq
Published 10-02-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-1697 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in red hat keycloak. EPSS estimates a 0.76% chance of exploitation in the next 30 days, higher than 54.3% of scored vulnerabilities.
CVSS score
6.1/10
010
Medium · v3.1 (CVE.org)EPSS score
0.76%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 10-02-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
It was found in all keycloak versions before 9.0.0 that links to external applications (Application Links) in the admin console are not validated properly and could allow Stored XSS attacks. An authed malicious user could create URLs to trick users in other realms, and possibly conduct further attacks.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 6.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSources3 sources · 5.4–6.1
- OSV · MavenEcosystem advisory · calculated5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NDiffers
- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NDiffers
Low 3.5Preferred score · NVD (NIST)
AV:N/AC:M/Au:S/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.76%
Chance of exploitation in the next 30 days
Percentile
54%
Versus all other CVEs
30-day change
0.00 pp
From 0.76% on 18-09-2026
18-09-202618-10-2026
EPSS score0.76%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Redhat2 products
- keycloak< 9.0.0
- single_sign-on7.3
Org.keycloak1 product
- keycloak-core< 9.0.0
Red hat1 product
- keycloakAll versions before 9.0.0
3 vendors · 4 products
References
2 links- bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1697X Refsource CONFIRMWEBIssue TrackingThird Party Advisory