What is CVE-2024-52770?

CVE-2024-52770 is a critical-severity vulnerability in Dedebiz, classified under Cross-site Scripting. CVSS score: 9.8/10. Published 2024-11-20.

How severe is CVE-2024-52770?

Critical severity. CVSS v3 base score is 9.8 out of 10.

XSS in Dedebiz

CVE-2024-52770

An arbitrary file upload vulnerability in the component /admin/file_manage_control of DedeBIZ v6.3.0 allows attackers to execute arbitrary code via uploading a crafted file.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-11-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (55.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Dedebiz — versions 6.3.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/DedeBIZ/DedeV6/ (Product)
co-a1natas.feishu.cn/docx/Zsd9dnGUvoBW6tx0G5fcVx6vnBb (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-52770?: CVE-2024-52770 is a critical-severity vulnerability in Dedebiz, classified under Cross-site Scripting. CVSS score: 9.8/10. Published 2024-11-20.
How severe is CVE-2024-52770?: Critical severity. CVSS v3 base score is 9.8 out of 10.