ZK Framework vulnerable to malicious POST
CISA confirms exploitation of this vulnerability in real attacks. Prioritise checking whether your application is affected. CISA KEV · CC0 1.0
ZK Framework version 9.6.1, 9.6.0.1, 9.5.1.3, 9.0.1.2 and 8.6.4.1 allows attackers to access sensitive information via a crafted POST request sent to the component AuUploader.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.zkoss.zk:zk | < 8.6.4.2, >= 9.0.0.0, < 9.0.1.3, >= 9.5.0.0, < 9.5.1.4, >= 9.6.0.0, < 9.6.0.2, >= 9.6.1, < 9.6.2 | 8.6.4.2, 9.0.1.3, 9.5.1.4, 9.6.0.2, 9.6.2 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2022-36537
- https://github.com/zkoss/zk/commit/92a29aa9b1daf1fd2d9d188cb6545f0441d54e84
- https://github.com/zkoss/zk
- https://tracker.zkoss.org/browse/ZK-5150
- https://www.bleepingcomputer.com/news/security/cisa-warns-of-hackers-exploiting-zk-java-framework-rce-flaw
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-36537
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:H- Weakness (CWE)
CWE-200- Platform
- Java / Kotlin (Maven)
- Package
org.zkoss.zk:zk- Disclosed
- 27.08.2022
- Updated
- 11.10.2026 12:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-6278-2q4m-cmf3 - CC BY 4.0
Vulnerability history: org.zkoss.zk:zk
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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