VDB
CVE-2018-7753
CVE-2018-7753
PUBLISHED
CVSS 9.800000190734863 CRITICAL
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.
EPSS 2.17% · 81.5th percentile
Risk Scores
CVSS 3.0
9.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
2.17%
81.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | python-bleach | 1.4-1, 1.4.2-1, 0 |
| Ubuntu:18.04:LTS | python-bleach | 0, 2.0-1, 2.1.2-1 |
Timeline
- Mar 7, 2018 CVE Published
- Mar 29, 2018 CVE Updated
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- May 4, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Sep 8, 2022 EPSS Score
- Nov 10, 2022 EPSS Score
- Jan 12, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-7753 third-party-advisory
- https://github.com/mozilla/bleach/pull/356 third-party-advisory
- https://github.com/mozilla/bleach/commit/c5df5789ec3471a31311f42c2d19fc2cf21b35ef third-party-advisory
- https://bugs.debian.org/892252 third-party-advisory
- https://github.com/mozilla/bleach/releases/tag/v2.1.3 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-7753 third-party-advisory