CVE-2017-8808

MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 has XSS when the $wgShowExceptionDetails setting is false and the browser sends non-standard URL escaping.

MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 has XSS when the $wgShowExceptionDetails setting is false and the browser sends non-standard URL escaping.

MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 has XSS when the $wgShowExceptionDetails setting is false and the browser sends non-standard URL escaping.

MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 has XSS when the $wgShowExceptionDetails setting is false and the browser sends non-standard URL escaping.

MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 has XSS when the $wgShowExceptionDetails setting is false and the browser sends non-standard URL escaping.

MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 has XSS when the $wgShowExceptionDetails setting is false and the browser sends non-standard URL escaping.

XSS when $wgShowExceptionDetails = false and browser sends non-standard url escaping (CVE-2017-8808).

Reflected File Download from api.php (CVE-2017-8809).

On private wikis, login form shouldn't distinguish between login failure due to bad username and bad password (CVE-2017-8810).

It's possible to mangle HTML via raw message parameter expansion (CVE-2017-8811).

The id attribute on headlines allow raw > (CVE-2017-8812).

Language converter can be tricked into replacing text inside tags by adding a lot of junk after the rule definition (CVE-2017-8814).

Language converter: unsafe attribute injection via glossary rules (CVE-2017-8815).

composer.json has require-dev versions of PHPUnit with known security issues (CVE-2017-9841).

Note that MediaWiki 1.23.x on Mageia 5 is no longer supported. Those using the mediawiki package on Mageia 5 should upgrade to Mageia 6.