What is CVE-2023-31546?

CVE-2023-31546 is a critical-severity vulnerability in Dedebiz, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2023-12-14.

How severe is CVE-2023-31546?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Is CVE-2023-31546 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Dedebiz

CVE-2023-31546

Cross Site Scripting (XSS) vulnerability in DedeBIZ v6.0.3 allows attackers to run arbitrary code via the search feature.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-12-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.494 (98.9th percentile), scored 2026-09-28.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.494 · newest: 0.494 · change: 0.000

Affected products

Dedebiz — versions 6.0.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

github.com/ran9ege/CVE-2023-31546/blob/main/CVE-2023-31546.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-31546?: CVE-2023-31546 is a critical-severity vulnerability in Dedebiz, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2023-12-14.
How severe is CVE-2023-31546?: Critical severity. CVSS v3 base score is 9.6 out of 10.
Is CVE-2023-31546 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.