RCE in Diem-Project Diem
CVE-2026-112039
A vulnerability was found in diem-project diem up to 116974edfb9a5b8bd69cb13586dc62bcdbb485ad. Affected by this issue is the function append of the file dmAdminPlugin/modules/dmConsole/actions/actions.class.php of the component Administrative Console. The manipulation of the argument dm_command results in cross site scripting. The attack can be executed remotely. The exploit has been made public and could be used. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Diem-Project Diem — versions 116974edfb9a5b8bd69cb13586dc62bcdbb485ad
Weakness classification (CWE)
References
- vuldb.com/vuln/421687 (technical-description, vdb-entry)
- vuldb.com/vuln/421687/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-112039 (third-party-advisory)
- vuldb.com/submit/1008082 (third-party-advisory)
- github.com/diem-project/diem/issues/456 (issue-tracking, exploit)
- github.com/diem-project/diem/ (product)
Frequently asked questions
- What is CVE-2026-112039?
- CVE-2026-112039 is a low-severity vulnerability in Diem-Project Diem, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2026-10-19.
- How severe is CVE-2026-112039?
- Low severity. CVSS v3 base score is 2.4 out of 10.