Kurz gesagt
- CVE-2018-7753 ist eine Schwachstelle (KRITISCH (CVSS 9.8)) in bleach, bleach (mozilla).
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 2.2%, höher als bei 82.4% aller Schwachstellen.
- Abhilfe: auf 2.1.3 oder neuer aktualisieren.
| Package | Affected versions | Patched versions |
|---|
| bleach PyPI | ≥ 2.1, < 2.1.3≥ 2.1.0, < 2.1.3
| 2.1.3
|
| bleach | = 2.1= 2.1.1= 2.1.2
| No fix yet |
Description
An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren't properly sanitized if the values contained character entities. Using character entities, it was possible to construct a URI value with a scheme that was not allowed that would slide through unsanitized.
NVD description
An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren't properly sanitized if the values contained character entities. Using character entities, it was possible to construct a URI value with a scheme that was not allowed that would slide through unsanitized.
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