6.1

CVE-2021-41310: atlassian jira_data_center

Modified
Published 01-11-2021Last modified 09-10-2024

Vulnerability summary

CVE-2021-41310 is a medium (CVSS 6.1) vulnerability in atlassian jira_data_center. EPSS estimates a 0.71% chance of exploitation in the next 30 days, higher than 53.7% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 6.1, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
6.1/10
010
Medium · v3.1 (NVD)
EPSS score
0.71%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 01-11-2021
    PublishedVulnerability first disclosed.
  2. 09-10-2024
    Last modifiedVulnerability information updated.

Description

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 metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.71%

Chance of exploitation in the next 30 days

Percentile

54%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.71% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.

Atlassian3 products
  • jira_data_center≥ unspecified, < 8.5.19 | ≥ 8.6.0, < unspecified | ≥ unspecified, < 8.13.11 | ≥ 8.14.0, < unspecified | ≥ unspecified, < 8.19.1
  • jira_server≥ unspecified, < 8.5.19 | ≥ 8.6.0, < unspecified | ≥ unspecified, < 8.13.11 | ≥ 8.14.0, < unspecified | ≥ unspecified, < 8.19.1
  • jira software data center< 8.5.19 | ≥ 8.6.0, < 8.13.11 | ≥ 8.14.0, < 8.19.1

1 vendor · 3 products

References

1 links