Vulnerability · Published Mar 25, 2022 · Assigned by redhat
CVE-2021-20323
Medium 6.1
In plain English
A medium-severity cross-site scripting in keycloak-services. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 37.2% (higher than 99% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei, public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)37.2%top 1.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling2Nuclei, Public PoC
Official description
A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.keycloak:keycloak-core | 17.0.0 | GHSA-xpgc-j48j-jwv9 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | keycloak-services | keycloak 17.0.0 |
Weakness: CWE-79
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2013577 x_refsource_MISC