引用元: Release notes/1.20 – MediaWiki

Changes since 1.20

  • bug 42202 Validate options to prevent html injection
  • bug 40995 Prevent session fixation in Special:UserLogin CVE-2012-5391
  • bug 41400 Prevent linker regex from exceeding PCRE backtrack limit Javscript Lint fixes
  • bug 40632 Remove CleanupPresentationalAttributes feature
  • [Database] Fixed case where trx idle callbacks might be lost.
  • …….略………..

    早速アップグレードする。