Vulnerability Details : CVE-2018-20239

Application Links before version 5.0.11, from version 5.1.0 before 5.2.10, from version 5.3.0 before 5.3.6, from version 5.4.0 before 5.4.12, and from version 6.0.0 before 6.0.4 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the applinkStartingUrl parameter. The product is used as a plugin in various Atlassian products where the following are affected: Confluence before version 6.15.2, Crucible before version 4.7.0, Crowd before version 3.4.3, Fisheye before version 4.7.0, Jira before version 7.13.3 and 8.x before 8.1.0.
Published 2019-04-30 16:29:00
Updated 2022-07-27 14:40:57
Source Atlassian
View at NVD,   CVE.org
Vulnerability category: Cross site scripting (XSS)

Exploit prediction scoring system (EPSS) score for CVE-2018-20239

EPSS FAQ
0.24%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 64 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-20239

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
3.5
 LOW AV:N/AC:M/Au:S/C:N/I:P/A:N
6.8
2.9
 NIST
5.4
 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
2.3
2.7
 NIST

CWE ids for CVE-2018-20239

References for CVE-2018-20239

  • https://ecosystem.atlassian.net/browse/APL-1373
    [APL-1373] XSS in the listApplicationLinks resource - CVE-2018-20239 - Ecosystem Jira
    Issue Tracking;Vendor Advisory
  • https://jira.atlassian.com/browse/JRASERVER-68855
    [JRASERVER-68855] XSS in the listApplicationLinks resource of the Application links plugin - CVE-2018-20239 - Create and track feature requests for Atlassian products.
    Issue Tracking;Vendor Advisory
  • https://jira.atlassian.com/browse/FE-7161
    [FE-7161] XSS in the listApplicationLinks resource of the Application links plugin - CVE-2018-20239 - Create and track feature requests for Atlassian products.
    Issue Tracking;Vendor Advisory
  • https://jira.atlassian.com/browse/CONFSERVER-58208
    [CONFSERVER-58208] XSS in the listApplicationLinks resource of the Application links plugin - CVE-2018-20239 - Create and track feature requests for Atlassian products.
    Issue Tracking;Vendor Advisory
  • https://jira.atlassian.com/browse/CWD-5362
    [CWD-5362] XSS in the listApplicationLinks resource of the Application links plugin - CVE-2018-20239 - Create and track feature requests for Atlassian products.
    Issue Tracking;Vendor Advisory
  • https://jira.atlassian.com/browse/CRUC-8379
    [CRUC-8379] XSS in the listApplicationLinks resource of the Application links plugin - CVE-2018-20239 - Create and track feature requests for Atlassian products.
    Issue Tracking;Vendor Advisory

Products affected by CVE-2018-20239

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