Vulnerability · Published Nov 12, 2021 · Assigned by jenkins
CVE-2021-43578
High 8.1
In plain English
A high-severity security flaw in Jenkins Squash TM Publisher (Squash4Jenkins) Plugin from Jenkins project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities).
Severity (CVSS NVD)8.1High
Exploit odds (30 days)1.1%top 34.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Jenkins Squash TM Publisher (Squash4Jenkins) Plugin 1.0.0 and earlier implements an agent-to-controller message that does not implement any validation of its input, allowing attackers able to control agent processes to replace arbitrary files on the Jenkins controller file system with an attacker-controlled JSON string.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.jenkins-ci.plugins:squashtm-publisher-plugin | no fix listed | GHSA-h648-gj34-5x4r |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins project | Jenkins Squash TM Publisher (Squash4Jenkins) Plugin | unspecified – through 1.0.0 |
References
- https://www.jenkins.io/security/advisory/2021-11-12/#SECURITY-2525 x_refsource_CONFIRM
- [oss-security] 20211112 Multiple vulnerabilities in Jenkins plugins mailing-list, x_refsource_MLIST