XSS in Jenkins Quay.io Trigger
CVE-2023-30520
Jenkins Quay.io trigger Plugin 0.1 and earlier does not limit URL schemes for repository homepage URLs submitted via Quay.io trigger webhooks, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to submit crafted Quay.io trigger webhook payloads.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (39.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.jenkins.io/security/advisory/2023-04-12/ (vendor-advisory, Vendor Advisory)
- www.openwall.com/lists/oss-security/2023/04/13/3 (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-30520?
- CVE-2023-30520 is a medium-severity vulnerability in Jenkins Quay.io Trigger, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-04-12.
- How severe is CVE-2023-30520?
- Medium severity. CVSS v3 base score is 5.4 out of 10.