CVE-2024-52702

A stored cross-site scripting (XSS) vulnerability in the component install\index.php of MyBB v1.8.38 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Website Name parameter.

CVSS v3.1

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS

0.26% chance of exploitation in the next 30 days, 17th percentile

Published

2024-11-20

Updated

2025-12-08

Proof-of-concept exploits (2)

• mybb/mybb/issues/4859
• Leousum/POCFORGE

References

• CVE Record
• NVD entry

Related

• CVE-2024-48622
• CVE-2024-48623
• CVE-2024-48624
• CVE-2024-52701
• CVE-2026-78187
• CVE-2026-82482