CVE-2020-11070

Cross-Site Scripting in SVG Sanitizer

Description

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.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.21%
Third-Party Advisory github.com
Affected: TYPO3GmbH svg_sanitizer
Published at:
Updated at:

References

Link Tags
https://github.com/TYPO3GmbH/svg_sanitizer/security/advisories/GHSA-59cf-m7v5-wh5w third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-11070?
CVE-2020-11070 has been scored as a medium severity vulnerability.
How to fix CVE-2020-11070?
To fix CVE-2020-11070, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-11070 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-11070 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-11070?
CVE-2020-11070 affects TYPO3GmbH svg_sanitizer.
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