XSS in Svg-Sanitizer Project
CVE-2019-18857
darylldoyle svg-sanitizer before 0.12.0 mishandles script and data values in attributes, as demonstrated by unexpected whitespace such as in the javascript	:alert substring.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.010 (62.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/darylldoyle/svg-sanitizer/commit/51ca4b713f3706d6b27769c6296bbc0c28a… (Patch, Third Party Advisory)
- github.com/darylldoyle/svg-sanitizer/compare/0.11.0...0.12.0 (Third Party Advisory)
Frequently asked questions
- What is CVE-2019-18857?
- CVE-2019-18857 is a high-severity vulnerability in Svg-Sanitizer Project, classified under Cross-site Scripting. CVSS score: 7.5/10. Published 2019-11-11.
- How severe is CVE-2019-18857?
- High severity. CVSS v3 base score is 7.5 out of 10.