Path Traversal in Dedecms
CVE-2026-15700
A security flaw has been discovered in DedeCMS 5.7.118. Affected by this vulnerability is the function ExtractFile of the file include/zip.class.php of the component Album Publishing Feature. The manipulation of the argument filename results in path traversal. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (39.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.0% 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
- Dedecms — versions 5.7.118
Weakness classification (CWE)
References
- vuldb.com/vuln/378247 (technical-description, vdb-entry)
- vuldb.com/vuln/378247/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-15700 (third-party-advisory)
- vuldb.com/submit/856135 (third-party-advisory)
- github.com/DunkBoyZz/dedecms/tree/379d9ec42cbe5d5b177578218070d69b6dada83f/2 (exploit)
Frequently asked questions
- What is CVE-2026-15700?
- CVE-2026-15700 is a medium-severity vulnerability in Dedecms, classified under Path Traversal. CVSS score: 4.7/10. Published 2026-07-14.
- How severe is CVE-2026-15700?
- Medium severity. CVSS v3 base score is 4.7 out of 10.