CVE-2017-12980

Public Exploit

Description

DokuWiki through 2017-02-19c has stored XSS when rendering a malicious RSS or Atom feed, in /inc/parser/xhtml.php. An attacker can create or edit a wiki that uses RSS or Atom data from an attacker-controlled server to trigger JavaScript execution. The JavaScript can be in an author field, as demonstrated by the dc:creator element.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.54%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/splitbrain/dokuwiki/issues/2081 exploit third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2017-12980?
CVE-2017-12980 has been scored as a medium severity vulnerability.
How to fix CVE-2017-12980?
To fix CVE-2017-12980, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-12980 being actively exploited in the wild?
It is possible that CVE-2017-12980 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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