Information disclosure in Wuzhicms
CVE-2026-15530
A flaw has been found in WuzhiCMS up to 4.1.0. Affected by this vulnerability is the function config/listimage of the file /index.php?m=attachment&f=index&v=upload of the component Attachment API. Executing a manipulation can lead to information disclosure. The attack can be launched remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (43.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Wuzhicms — versions 4.0, 4.1.0
Weakness classification (CWE)
References
- vuldb.com/vuln/377873 (technical-description, vdb-entry)
- vuldb.com/vuln/377873/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-15530 (third-party-advisory)
- vuldb.com/submit/854588 (third-party-advisory)
- github.com/wuzhicms/wuzhicms/issues/217 (issue-tracking, exploit)
- github.com/wuzhicms/wuzhicms/ (product)
Frequently asked questions
- What is CVE-2026-15530?
- CVE-2026-15530 is a medium-severity vulnerability in Wuzhicms, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-07-13.
- How severe is CVE-2026-15530?
- Medium severity. CVSS v3 base score is 5.3 out of 10.