Description

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier improperly validates the format of a provided fingerprint ID when checking for its existence allowing an attacker to check for the existence of XML files with a short path.

Remediation

References

CVE-2021-21606

Related Vulnerabilities

Grafana Improper Synchronization Vulnerability (CVE-2023-2801)

Liferay Portal Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-7934)

WordPress Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2018-5776)

WordPress Plugin IMPress for IDX Broker Cross-Site Scripting (3.0.5)

Grafana Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-24303)

Severity

Medium

Classification

CVE-2021-21606 CWE-20 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Tags

Missing Update Known Vulnerabilities