4.3

CVE-2021-43952: atlassian jira_data_center Cross-Site Request Forgery

Modified
Published 15-02-2022Last modified 04-10-2024

Vulnerability summary

CVE-2021-43952 is a medium (CVSS 4.3) Cross-Site Request Forgery vulnerability in atlassian jira_data_center. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 35.8% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 4.3, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
4.3/10
010
Medium · v3.1 (NVD)
EPSS score
0.41%
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. 15-02-2022
    PublishedVulnerability first disclosed.
  2. 04-10-2024
    Last modifiedVulnerability information updated.

Description

Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote attackers to restore the default configuration of fields via a Cross-Site Request Forgery (CSRF) vulnerability in the /secure/admin/RestoreDefaults.jspa endpoint. The affected versions are before version 8.21.0.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.41%

Chance of exploitation in the next 30 days

Percentile

36%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.41% 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.

Atlassian2 products
  • jira_data_center≥ unspecified, < 8.21.0 | < 8.13.18 | ≥ 8.20.0, < 8.20.6
  • jira_server≥ unspecified, < 8.21.0 | < 8.13.18 | ≥ 8.20.0, < 8.20.6

1 vendor · 2 products

References

1 links