Arbitrary file upload in Supportcandy
CVE-2019-11223
An Unrestricted File Upload Vulnerability in the SupportCandy plugin through 2.0.0 for WordPress allows remote attackers to execute arbitrary code by uploading a file with an executable extension.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.088 (95.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.088 · newest: 0.088 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wordpress.org/plugins/supportcandy/ (Product, Third Party Advisory)
- www.pluginvulnerabilities.com/2019/04/05/arbitrary-file-upload-vulnerability-in… (Exploit, Third Party Advisory)
- cert.kalasag.com.ph/news/research/vulnerable-wordpress-plugin-lets-you-take-ove… (Exploit, Third Party Advisory)
- wpvulndb.com/vulnerabilities/9488
Frequently asked questions
- What is CVE-2019-11223?
- CVE-2019-11223 is a critical-severity vulnerability in Supportcandy, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2019-04-18.
- How severe is CVE-2019-11223?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-11223 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.