Vulnerability in jleyva moodle-block_configurablereports

[ Description ]Official description

Configurable Reports block for Moodle (moodle-block_configurablereports) before 5.3.1 contains an sql injection vulnerability in report_sql::prepare_sql() via the filter_var request parameter of viewreport.php. Low-privileged users permitted to view reports using the %%FILTER_VAR%% placeholder can inject subqueries or UNION SELECT to read arbitrary database tables, including user password hashes.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• github.com/jleyva/moodle-block_configurablereports/blob/5.2.0/reports/sql/report.class.php
• github.com/jleyva/moodle-block_configurablereports/blob/5.3.0/reports/sql/report.class.php
• github.com/jleyva/moodle-block_configurablereports/commit/1a9fea4b98b093912c6432ea3705c…
• github.com/jleyva/moodle-block_configurablereports/commit/8696899740577559efa274b7a40f3…
• github.com/jleyva/moodle-block_configurablereports/releases/tag/5.3.1
• www.vulncheck.com/advisories/configurable-reports-block-for-moodle-before-5.3.1-sql-inj…