Buffer overflow in Dbhcms Project
CVE-2020-19891
DBHcms v1.2.0 has an Arbitrary file write vulnerability in dbhcms\mod\mod.editor.php $_POST['updatefile'] is filename and $_POST['tinymce_content'] is file content, there is no filter function for security. A remote authenticated admin user can exploit this vulnerability to get a webshell.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.014 (71.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Dbhcms Project — versions 1.2.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/fragrant10/cve/tree/master/dbhcms1.2.0 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-19891?
- CVE-2020-19891 is a high-severity vulnerability in Dbhcms Project, classified under Out-of-bounds Write. CVSS score: 7.2/10. Published 2020-08-24.
- How severe is CVE-2020-19891?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2020-19891 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.