An issue was discovered in the ChangUonDyU Advanced Statistics plugin 1.0.2 for MyBB. changstats.php has XSS, as demonstrated by a subject field.

References

• patch https://github.com/vintagedaddyo/MyBB_Plugin-ChangUonDyU-Advanced-Statistics/commit/8122c93f4c3b517b9d35338fe77ba91d9a6ac08a
• report https://www.exploit-db.com/exploits/44795/