CVE-2019-18857
HIGH
7.5
CVSS Score
Published: November 11, 2019 at 02:34 PM UTC
Updated: June 17, 2026 at 02:25 AM UTC
1 product affected across 1 vendorSvg Sanitizer
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
95%
v < 0.12.0
Affected range stops below 0.12.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/darylldoyle/svg-sanitizer/commit/51ca4b713f3706d6b27769c6296bbc0c28a5bbd0x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/darylldoyle/svg-sanitizer/compare/0.11.0...0.12.0CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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