9

CVE-2021-43947: atlassian data_center

Modified
Published 06-01-2022Last modified 08-10-2024

Vulnerability summary

CVE-2021-43947 is a high (CVSS 9.0) vulnerability in atlassian data_center. EPSS estimates a 4.25% chance of exploitation in the next 30 days, higher than 91% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.2, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
9.0/10
010
High · v2.0 (NVD)
EPSS score
4.25%
0%100%
Low · +0.14 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 06-01-2022
    PublishedVulnerability first disclosed.
  2. 08-10-2024
    Last modifiedVulnerability information updated.

Description

Affected versions of Atlassian Jira Server and Data Center allow remote attackers with administrator privileges to execute arbitrary code via a Remote Code Execution (RCE) vulnerability in the Email Templates feature. This issue bypasses the fix of https://jira.atlassian.com/browse/JSDSERVER-8665. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

4.25%

Chance of exploitation in the next 30 days

Percentile

91%

Versus all other CVEs

30-day change

Increase +0.14 pp

From 4.12% 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

No weakness data has been published for this record.

Affected systems

Version check

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

Atlassian4 products
  • data_center< 8.13.15
  • jira< 8.13.15
  • jira_data_center≥ unspecified, < 8.13.15 | ≥ 8.14.0, < unspecified | ≥ unspecified, < 8.20.3 | ≥ 8.14.0, < 8.20.3
  • jira_server≥ unspecified, < 8.13.15 | ≥ 8.14.0, < unspecified | ≥ unspecified, < 8.20.3 | ≥ 8.14.0, < 8.20.3

1 vendor · 4 products

References

1 links