Vulnerability Details : 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 category: Cross site scripting (XSS)
Products affected by CVE-2019-18857
- cpe:2.3:a:svg-sanitizer_project:svg-sanitizer:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-18857
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 29 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-18857
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-18857
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-18857
-
https://github.com/darylldoyle/svg-sanitizer/commit/51ca4b713f3706d6b27769c6296bbc0c28a5bbd0
Merge branch 'hotfix/31-xss-bypass' · darylldoyle/svg-sanitizer@51ca4b7 · GitHubPatch;Third Party Advisory
-
https://github.com/darylldoyle/svg-sanitizer/compare/0.11.0...0.12.0
Comparing 0.11.0...0.12.0 · darylldoyle/svg-sanitizer · GitHubThird Party Advisory
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