Monday, July 12, 2021

MediaWiki: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (CVE-2021-36130)

Description
An XSS issue was discovered in the SocialProfile extension in MediaWiki through 1.36. Within several gift-related special pages, a privileged user with the awardmanage right could inject arbitrary HTML and JavaScript within various gift-related data fields. The attack could easily propagate across many pages for many users.
Solution(s)
  • mediawiki-upgrade-latest


  • References
  • https://attackerkb.com/topics/cve-2021-36130
  • CVE - 2021-36130
  • https://gerrit.wikimedia.org/r/q/Id915eba45497a1a0dc1c4e00818a2fd4c0ce55d3
  • https://phabricator.wikimedia.org/T281043




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    Thanks for everything Templateism - You should have written the code a little more complicated