CVE-2017-18102

Name: CVE-2017-18102
Creator: NVD / NIST
Published: 2018-04-17T13:29:00.223+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.92%

Last modified Jun 17, 2026

CVE-2017-18102 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. The wiki markup component of atlassian-renderer from version 8.0.0 before version 8.0.22 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in nested wiki markup.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.

Description

The wiki markup component of atlassian-renderer from version 8.0.0 before version 8.0.22 allows remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in nested wiki markup.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.92%

55.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Atlassian	Jira Server	>= 7.5.0, < 7.6.8
Atlassian	Jira Server	>= 7.7.0, < 7.7.1
Atlassian	Jira Server	>= 8.0.0, < 8.0.22

References

https://jira.atlassian.com/browse/JRASERVER-67108Issue Tracking, Vendor Advisory
https://jira.atlassian.com/browse/RNDR-153Permissions Required
https://jira.atlassian.com/browse/JRASERVER-67108Issue Tracking, Vendor Advisory
https://jira.atlassian.com/browse/RNDR-153Permissions Required

Timeline

Published: Apr 17, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-18102?

How severe is CVE-2017-18102?

CVE-2017-18102 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.

How do I fix CVE-2017-18102?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-18102?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST