CVE-2020-11070 is a vulnerability in TYPO3 Svg Sanitizer
Published on May 13, 2020
Cross-Site Scripting in SVG Sanitizer
The SVG Sanitizer extension for TYPO3 has a cross-site scripting vulnerability in versions before 1.0.3. Slightly invalid or incomplete SVG markup is not correctly processed and thus not sanitized at all. Albeit the markup is not valid it still is evaluated in browsers and leads to cross-site scripting. This is fixed in version 1.0.3.
Vulnerability Analysis
CVE-2020-11070 is exploitable with network access, requires user interaction and a small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.
Weakness Type
What is a XSS Vulnerability?
The software 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.
CVE-2020-11070 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2020-11070
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Affected Versions
TYPO3GmbH svg_sanitizer Version < 1.0.3 is affected by CVE-2020-11070Vulnerable Packages
The following package name and versions may be associated with CVE-2020-11070
| Package Manager | Vulnerable Package | Versions | Fixed In |
|---|---|---|---|
| composer | t3g/svg-sanitizer | < 1.0.3 | 1.0.3 |
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.