Arbitrary file upload in Seeddms
CVE-2018-12940
Unrestricted file upload vulnerability in "op/op.UploadChunks.php" in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows remote attackers to execute arbitrary code by uploading a file with an executable extension specified by the "qqfile" parameter. This allows an authenticated attacker to upload a malicious file containing PHP code to execute operating system commands to the web root of the application.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.025 (84.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.contextis.com/resources/advisories/cve-2018-12940 (Third Party Advisory)
- sourceforge.net/p/seeddms/code/ci/seeddms-5.1.x/tree/CHANGELOG (Third Party Advisory)
Frequently asked questions
- What is CVE-2018-12940?
- CVE-2018-12940 is a high-severity vulnerability in Seeddms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2018-07-31.
- How severe is CVE-2018-12940?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2018-12940 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.