CVE-2021-41310

mediumpriority · track · 24EPSS 0.007 · 54 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.71% (54th) EPSS

CVSS 4.3 · medium

Is it mine?

13 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the Associated Projects feature (/secure/admin/AssociatedProjectsForCustomField.jspa). The affected versions are before version 8.5.19, from version 8.6.0 before 8.13.11, and from version 8.14.0 before 8.19.1.

cvss

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

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimary

affected products (13)

Products and version ranges known to be affected.

Atlassian Jira Data Center8.14.0 → unspecifiedenisa_euvdEU
Atlassian Jira Data Center8.6.0 → unspecifiedenisa_euvdEU
Atlassian Jira Data Centerunspecified → 8.13.11enisa_euvdEU
Atlassian Jira Data Centerunspecified → 8.19.1enisa_euvdEU
Atlassian Jira Data Centerunspecified → 8.5.19enisa_euvdEU
Atlassian Jira Server8.14.0 → unspecifiedenisa_euvdEU
Atlassian Jira Server8.6.0 → unspecifiedenisa_euvdEU
Atlassian Jira Serverunspecified → 8.13.11enisa_euvdEU
Atlassian Jira Serverunspecified → 8.19.1enisa_euvdEU
Atlassian Jira Serverunspecified → 8.5.19enisa_euvdEU
atlassian jira software data center< 8.5.19nvdUScpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:*
atlassian jira software data center8.14.0 → 8.19.1nvdUScpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:*
atlassian jira software data center8.6.0 → 8.13.11nvdUScpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2021-11-01modified 2026-06-17

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+53082 more

references (4)

External citations — patches, advisories, analysis.

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