CSRF in Onwebchat Live Chat - Support
CVE-2020-5642
Cross-site request forgery (CSRF) vulnerability in Live Chat - Live support version 3.1.0 and earlier allows remote attackers to hijack the authentication of administrators via unspecified vectors.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (55.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Onwebchat Live Chat - Support — versions version 3.1.0 and earlier
- Onwebchat Live Chat - Support
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wordpress.org/plugins/onwebchat/ (Third Party Advisory, Release Notes)
- plugins.trac.wordpress.org/changeset (Third Party Advisory)
- jvn.jp/en/jp/JVN92404841/index.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-5642?
- CVE-2020-5642 is a high-severity vulnerability in Onwebchat Live Chat - Support, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2020-10-15.
- How severe is CVE-2020-5642?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-5642 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.