CVE-2021-29944
published 2021-06-24CVE-2021-29944: Lack of escaping allowed HTML injection when a webpage was viewed in Reader View. While a Content Security Policy prevents direct code execution, HTML…
PriorityP426medium6.1CVSS 3.1
AVNACLPRNUIRSCCLILAN
EPSS
0.70%
49.7th percentile
Lack of escaping allowed HTML injection when a webpage was viewed in Reader View. While a Content Security Policy prevents direct code execution, HTML injection is still possible. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 88.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | — | — |
| mozilla | firefox | < 88.0 | 88.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= unspecified < 88 | 88 |
CVSS provenance
nvdv3.16.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
vendor_debian6.1LOW
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Debian
CVE-2021-29944: firefox - Lack of escaping allowed HTML injection when a webpage was viewed in Reader View...
vendor_debian·2021·CVSS 6.1
CVE-2021-29944 [MEDIUM] CVE-2021-29944: firefox - Lack of escaping allowed HTML injection when a webpage was viewed in Reader View...
Lack of escaping allowed HTML injection when a webpage was viewed in Reader View. While a Content Security Policy prevents direct code execution, HTML injection is still possible. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 88.
Scope: local
sid: resolved
Mozilla
Mozilla Foundation Security Advisory 2021-16: CVE-2021-29944
vendor_mozilla·CVSS 6.1
CVE-2021-29944 [MEDIUM] Mozilla Foundation Security Advisory 2021-16: CVE-2021-29944
Mozilla Foundation Security Advisory 2021-16
CVE: CVE-2021-29944
Product: Firefox
Impact: high
Fixed in: Firefox 88
GHSA
GHSA-cg6w-97rj-9hvv: Lack of escaping allowed HTML injection when a webpage was viewed in Reader View
ghsa_unreviewed·2022-05-24
CVE-2021-29944 [MEDIUM] CWE-79 GHSA-cg6w-97rj-9hvv: Lack of escaping allowed HTML injection when a webpage was viewed in Reader View
Lack of escaping allowed HTML injection when a webpage was viewed in Reader View. While a Content Security Policy prevents direct code execution, HTML injection is still possible. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 88.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-06-24
Published