CVE-2018-25249 — MEDIUM (6.4)

Vulnerability Description

MyBB My Arcade Plugin 1.3 contains a persistent cross-site scripting vulnerability that allows authenticated users to inject malicious scripts through arcade game score comments. Attackers can add crafted HTML and JavaScript payloads in the comment field that execute when other users view or edit the comment.

CVSS Score

6.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Mybb	My Arcade	1.3

Related Weaknesses (CWE)

CWE-79

References

https://community.mybb.com/mods.php?action=view&pid=411Product
https://www.exploit-db.com/exploits/44186ExploitVDB Entry
https://www.vulncheck.com/advisories/mybb-my-arcade-plugin-persistent-xss-via-coThird Party Advisory

FAQ

What is CVE-2018-25249?

CVE-2018-25249 is a vulnerability with a CVSS score of 6.4 (MEDIUM). MyBB My Arcade Plugin 1.3 contains a persistent cross-site scripting vulnerability that allows authenticated users to inject malicious scripts through arcade game score comments. Attackers can add cra...

How severe is CVE-2018-25249?

CVE-2018-25249 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-25249?

Check the references section above for vendor advisories and patch information. Affected products include: Mybb My Arcade.