What is CVE-2025-63693?

CVE-2025-63693 is a medium-severity vulnerability in Dzzoffice, classified under Code Injection. CVSS score: 5.4/10. Published 2025-11-18.

How severe is CVE-2025-63693?

Medium severity. CVSS v3 base score is 5.4 out of 10.

RCE in Dzzoffice

CVE-2025-63693

The comment editing template (dzz/comment/template/edit_form.htm) in DzzOffice 2.3.x lacks adequate security escaping for user-controllable data in multiple contexts, including HTML and JavaScript strings. This allows low-privilege attackers to construct comment content or request parameters and execute arbitrary JavaScript code when the victim opens the editing pop-up.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.002 (7.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Dzzoffice
N/a — versions n/a

Weakness classification (CWE)

CWE-94 — Code Injection

References

cve@mitre.org (Third Party Advisory, Issue Tracking)
cve@mitre.org (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2025-63693?: CVE-2025-63693 is a medium-severity vulnerability in Dzzoffice, classified under Code Injection. CVSS score: 5.4/10. Published 2025-11-18.
How severe is CVE-2025-63693?: Medium severity. CVSS v3 base score is 5.4 out of 10.