What is the CVSS score of CVE-2022-45387?

CVE-2022-45387 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.6%.

Bart CVE-2022-45387

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2022-11-15 jenkinsci-cert@googlegroups.com

Jenkins XSS Bart

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Nov 15, 2022 - 20:15 nvd

MEDIUM 5.4

DescriptionNVD

Jenkins BART Plugin 1.0.3 and earlier does not escape the parsed content of build logs before rendering it on the Jenkins UI, resulting in a stored cross-site scripting (XSS) vulnerability.

AnalysisAI

Jenkins BART Plugin 1.0.3 and earlier does not escape the parsed content of build logs before rendering it on the Jenkins UI, resulting in a stored cross-site scripting (XSS) vulnerability. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Jenkins BART Plugin 1.0.3 and earlier does not escape the parsed content of build logs before rendering it on the Jenkins UI, resulting in a stored cross-site scripting (XSS) vulnerability. Affected products include: Jenkins Bart.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.