medium6.1
CVE-2020-6816
In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False.
Impact
In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mozilla | Bleach | before 3.1.2 |
| Fedoraproject | Fedora | Version 33 |
Weakness classification
References
- NVD record
- CVE.org record
- https://advisory.checkmarx.net/advisory/CX-2020-4277
- https://github.com/mozilla/bleach/security/advisories/GHSA-m6xf-fq7q-8743
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EDQU2SZLZMSSACCBUBJ6NOSRNNBDYFW5/
- https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach
- https://advisory.checkmarx.net/advisory/CX-2020-4277
- https://github.com/mozilla/bleach/security/advisories/GHSA-m6xf-fq7q-8743
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EDQU2SZLZMSSACCBUBJ6NOSRNNBDYFW5/
- https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach