XXE in Atlassian Universal Plugin Manager
CVE-2018-20233
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.
Vulnerability class: XXE (XML External Entity)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H.
EPSS exploit prediction
EPSS: 0.018 (77.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 77.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Atlassian Universal Plugin Manager — versions unspecified
- Atlassian Universal Plugin Manager
Weakness classification (CWE)
References
- www.securityfocus.com/bid/106661 (VDB Entry, Third Party Advisory, vdb-entry)
- ecosystem.atlassian.net/browse/UPM-5964 (Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-20233?
- CVE-2018-20233 is a medium-severity vulnerability in Atlassian Universal Plugin Manager, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 6.5/10. Published 2019-01-18.
- How severe is CVE-2018-20233?
- Medium severity. CVSS v3 base score is 6.5 out of 10.