RCE in Dayrui Xunruicms
CVE-2026-120348
A vulnerability was identified in dayrui XunRuiCMS up to 4.7.4. Affected by this vulnerability is the function _get_tpl_content of the file dayrui/Fcms/Library/Notice.php of the component Email Template Rendering. The manipulation leads to code injection. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
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
- Dayrui Xunruicms — versions 4.7.0, 4.7.1, 4.7.2
Weakness classification (CWE)
References
- vuldb.com/vuln/429672 (technical-description, vdb-entry)
- vuldb.com/vuln/429672/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-120348 (third-party-advisory)
- vuldb.com/submit/1016298 (third-party-advisory)
- github.com/tiranbge/disclosure-xunruicms-4.7.2/blob/master/reports/1.md (exploit)
Frequently asked questions
- What is CVE-2026-120348?
- CVE-2026-120348 is a high-severity vulnerability in Dayrui Xunruicms, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-11-02.
- How severe is CVE-2026-120348?
- High severity. CVSS v3 base score is 7.3 out of 10.