CVE-2017-12980: XSS
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.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2017-12980?
CVE-2017-12980 is classified as a moderate severity vulnerability due to its potential for stored XSS attacks.
How do I fix CVE-2017-12980?
To fix CVE-2017-12980, update DokuWiki to a version later than 2017-02-19c.
What impact does CVE-2017-12980 have on my DokuWiki installation?
CVE-2017-12980 allows attackers to execute JavaScript in the context of an unsuspecting user's session, potentially leading to data theft or session hijacking.
Can CVE-2017-12980 be exploited remotely?
Yes, CVE-2017-12980 can be exploited remotely through malicious RSS or Atom feeds.
Is there a way to mitigate CVE-2017-12980 if I cannot update DokuWiki?
If updating is not an option, consider disabling the RSS and Atom feed features to mitigate CVE-2017-12980.