6.5med
CVE-2018-20233
The Upload add-on resource in Atlassian Universal Plugin Manager before version 2.22.14 allows remote attackers who have system administrat…
Published 7 y ago · modified 4 mo ago · JSON
CVSS
6.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.8%
percentile 79%
Public exploits
0
none known
Summary
The Upload add-on resource in Atlassian Universal Plugin Manager before version 2.22.14 allows remote attackers who have system administrator privileges to read files, make network requests and perform a denial of service attack via an XML External Entity vulnerability in the parsing of atlassian plugin xml files in an uploaded JAR.
Exploit prediction (EPSS)
1.82% probability of exploitation in the next 30 days, higher than 79% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H |
| NVD | 2.0 | 5.5 | AV:N/AC:L/Au:S/C:P/I:N/A:P |
Affected products
- Atlassian Universal Plugin Manager
Classification
- Weakness
- CWE-611 Improper Restriction of XML External Entity Reference
References
- securityfocus.com /bid/106661 · vdb-entry, x_refsource_BID, x_transferred
- ecosystem.atlassian.net /browse/UPM-5964 · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2018-20233
- NVD: CVE-2018-20233
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.