CVE-2021-21700

lowpriority · track · 22EPSS 0.007 · 53 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.71% (53rd) EPSS

CVSS 3.5 · low

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

Jenkins Scriptler Plugin 3.3 and earlier does not escape the name of scripts on the UI when asking to confirm their deletion, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by exploitable by attackers able to create Scriptler scripts.

cvss

Technical severity, 0–10. One row per scoring source.

5.4

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.5–5.4

v2.03.5lowAV:N/AC:M/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 6.8 · impact 2.9

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.3 · impact 2.7

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nsecondary · OSV

v3.15mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-79US

affected products (3)

Products and version ranges known to be affected.

Jenkins Project Jenkins Scriptler Plugin≤ unspecified ≤3.3enisa_euvdEU
jenkins scriptler≤ 3.3nvdUScpe:2.3:a:jenkins:scriptler:*:*:*:*:*:*:*:*
Maven org.jenkins-ci.plugins:scriptler< 3.4osvUSpkg:maven/org.jenkins-ci.plugins/scriptler

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-f9gf-2q87-5m44Stored XSS vulnerability in Jenkins Scriptler Plugin2022-05-24ghsa · osvUS
Jenkins Scriptler Plugin 3.3 and earlier does not escape the name of scripts on the UI when asking to confirm their deletion. This results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create Scriptler scripts. Jenkins Scriptler Plugin 3.4 escapes the name of scripts on the UI when asking to confirm their deletion.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2021-11-12modified 2026-06-17

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+53003 more

references (10)

External citations — patches, advisories, analysis.

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