CVE-2018-20237: atlassian confluence_data_center Exposure of Resource to Wrong Sphere
Vulnerability summary
CVE-2018-20237 is a medium (CVSS 6.5) Exposure of Resource to Wrong Sphere vulnerability in atlassian confluence_data_center. EPSS estimates a 1.74% chance of exploitation in the next 30 days, higher than 77.7% of scored vulnerabilities.
Not severe (CVSS 6.5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 13-02-2019PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Atlassian Confluence Server and Data Center before version 6.13.1 allows an authenticated user to download a deleted page via the word export feature.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.74%
Chance of exploitation in the next 30 days
Percentile
78%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.74% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Atlassian2 products
- confluence_data_center≥ unspecified, < 6.13.1 | < 6.13.1 | ≥ 6.13.2, < 6.14.0
- confluence_server≥ unspecified, < 6.13.1 | < 6.13.1 | ≥ 6.13.2, < 6.14.0
1 vendor · 2 products