XSS in Tc Custom JavaScript Project
CVE-2020-14063
A stored Cross-Site Scripting (XSS) vulnerability in the TC Custom JavaScript plugin before 1.2.2 for WordPress allows unauthenticated remote attackers to inject arbitrary JavaScript via the tccj-content parameter. This is displayed in the page footer of every front-end page and executed in the browser of visitors.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.014 (70.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.9% 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
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wordpress.org/plugins/tc-custom-javascript/ (Third Party Advisory, Release Notes)
- www.wordfence.com/blog/2020/07/high-severity-vulnerability-patched-in-tc-custom… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-14063?
- CVE-2020-14063 is a medium-severity vulnerability in Tc Custom JavaScript Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-07-21.
- How severe is CVE-2020-14063?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2020-14063 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.