Vulnerability Details : 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 category: XML external entity (XXE) injectionDenial of service
Products affected by CVE-2018-20233
- cpe:2.3:a:atlassian:universal_plugin_manager:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-20233
0.26%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 63 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-20233
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:P |
8.0
|
4.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H |
1.2
|
5.2
|
NIST |
CWE ids for CVE-2018-20233
-
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-20233
-
https://ecosystem.atlassian.net/browse/UPM-5964
[UPM-5964] XXE in the add-on JAR upload resource - CVE-2018-20233 - Ecosystem JiraIssue Tracking;Vendor Advisory
-
http://www.securityfocus.com/bid/106661
Atlassian Universal Plugin Manager XML External Entity Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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