CVE-2018-13393

Severity: medium (CVSS 6.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-08-15 · updated 2026-06-17
Weakness: CWE-352

Description

The convertCommentToAnswer resource in Atlassian Confluence Questions before version 2.6.6, the bundled version of Confluence Questions was updated to a fixed version in Confluence version 6.9.0, allows remote attackers to modify a comment into an answer via a Cross-site request forgery (CSRF) vulnerability.

Affected products

Atlassian Confluence Questions: before 2.6.6 — fixed in 2.6.6

How to fix

Upgrade to a fixed version: Atlassian Confluence Questions 2.6.6. Check the vendor advisory for mitigations.

References

http://www.securityfocus.com/bid/105155
https://jira.atlassian.com/browse/CONFSERVER-56282
http://www.securityfocus.com/bid/105155
https://jira.atlassian.com/browse/CONFSERVER-56282

Get alerted when CVE-2018-13393 or the next vulnerability affects your stack