4.8

CVE-2020-36234: atlassian data_center

Modified
Published 15-02-2021Last modified 16-09-2024

Vulnerability summary

CVE-2020-36234 is a medium (CVSS 4.8) vulnerability in atlassian data_center. EPSS estimates a 1.05% chance of exploitation in the next 30 days, higher than 64.3% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 4.8, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
4.8/10
010
Medium · v3.1 (NVD)
EPSS score
1.05%
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. 15-02-2021
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the Screens Modal view. The affected versions are before version 8.5.11, from version 8.6.0 before 8.13.3, and from version 8.14.0 before 8.15.0.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.05%

Chance of exploitation in the next 30 days

Percentile

64%

Versus all other CVEs

30-day change

No change 0.00 pp

From 1.05% 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, administrative account, user interaction (CVSS vector). Other conditions: not stated in public data.

Atlassian4 products
  • data_center< 8.5.11 | ≥ 8.6.0, < 8.13.3
  • jira< 8.5.11
  • jira_data_center≥ unspecified, < 8.5.11 | ≥ 8.6.0, < unspecified | ≥ unspecified, < 8.13.3 | ≥ 8.14.0, < unspecified | ≥ unspecified, < 8.15.0 | ≥ 8.14.0, < 8.15.0
  • jira_server≥ unspecified, < 8.5.11 | ≥ 8.6.0, < unspecified | ≥ unspecified, < 8.13.3 | ≥ 8.14.0, < unspecified | ≥ unspecified, < 8.15.0 | ≥ 8.6.0, < 8.13.3 | ≥ 8.14.0, < 8.15.0

1 vendor · 4 products

References

1 links