CVE-2018-1000202
CVE-2018-1000202 is a medium-severity vulnerability in Jenkins Groovy Postbuild with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- CVSS v2: 3.5
- EPSS exploit prediction: 1% (49th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Jenkins Groovy Postbuild
- Published:
- Last modified:
Description
A persisted cross-site scripting vulnerability exists in Jenkins Groovy Postbuild Plugin 2.3.1 and older in various Jelly files that allows attackers able to control build badge content to define JavaScript that would be executed in another user's browser when that other user performs some UI actions.
Frequently asked questions
- What is CVE-2018-1000202?
- A persisted cross-site scripting vulnerability exists in Jenkins Groovy Postbuild Plugin 2.3.1 and older in various Jelly files that allows attackers able to control build badge content to define JavaScript that would be executed in another user's browser when that other user performs some UI actions.
- How severe is CVE-2018-1000202?
- CVE-2018-1000202 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2018-1000202 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-1000202?
- CVE-2018-1000202 affects Jenkins Groovy Postbuild. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-1000202?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-1000202 published?
- CVE-2018-1000202 was published on 2018-06-05 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:jenkins:groovy_postbuild:*:*:*:*:*:jenkins:*:*
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