SSRF in Huimeicloud Hm Editor
CVE-2026-5346
A vulnerability was determined in huimeicloud hm_editor up to 2.2.3. Impacted is the function client.get of the file src/mcp-server.js of the component image-to-base64 Endpoint. Executing a manipulation of the argument url can lead to server-side request forgery. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: SSRF (Server-Side Request Forgery)
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
EPSS: 0.005 (38.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
- Huimeicloud Hm Editor — versions 2.2.0, 2.2.1, 2.2.2
Weakness classification (CWE)
References
- vuldb.com/vuln/354701 (technical-description, vdb-entry)
- vuldb.com/vuln/354701/cti (signature, permissions-required)
- vuldb.com/submit/781341 (third-party-advisory)
- github.com/wing3e/public_exp/issues/11 (issue-tracking, exploit)
Frequently asked questions
- What is CVE-2026-5346?
- CVE-2026-5346 is a high-severity vulnerability in Huimeicloud Hm Editor, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.3/10. Published 2026-04-02.
- How severe is CVE-2026-5346?
- High severity. CVSS v3 base score is 7.3 out of 10.