Security bugs

From mediawiki.org
Bug CVE Details Introduced Fixed Affected versions
bug 40995 CVE-2012-5391 Session fixation in Special:UserLogin ? 1.20.1, 1.21 All previous versions (?)
bug 43518 CVE-2013-1817 A sysop can obtain the password hashes and private email addressof other users. r83855 (0a8a3b45) 1.19.3, 1.20.3, 1.21 1.18, 1.19, 1.20.0, 1.20.1, 1.20.2
bug 45355 CVE-2013-1818 Read of arbitrary files under certain circumstances. git #ab59fadb 1.20.3 / 1.21 1.20.0, 1.20.1, 1.20.2
task T248947 CVE-2020-15005 img_auth.php may leak private extension images into the public cache. git #0eb52399 1.31.8 / 1.33.4 / 1.34.2 1.23+