CVE-2018-25247

MyBB Like Plugin 3.0.0 contains a stored cross-site scripting vulnerability. Authenticated attackers can inject script payloads into post or thread subjects; when other users view a profile that displays the attacker's liked posts, the unsanitized subject is rendered, executing the script in the viewer's browser.

Score

CVSS 3.1 6.1 Medium

Status

Modified - disclosure@vulncheck.com

Published

2026-04-04

Last modified

2026-05-25

Weaknesses

CWE-79

Affected products

• Mybb (Mybb)
• Thankyou/like System (Mybb)

References

• https://community.mybb.com/mods.php?action=view&pid=360
• https://www.exploit-db.com/exploits/45179
• https://www.vulncheck.com/advisories/mybb-like-plugin-cross-site-scripting-via-user-profiles