CVE-2021-29944: XSS

First published: Mon Apr 19 2021(Updated: )

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.

Credit: security@mozilla.org

Affected Software	Affected Version	How to fix
Mozilla Firefox	<88	88
	<88	88
Mozilla Firefox	<88.0

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

MFSA2021-16

Peer vulnerabilities

(Found alongside the following vulnerabilities)

agent/first-publish-date
agent/type
agent/softwarecombine
agent/references
agent/severity
agent/weakness
agent/author
agent/description
collector/mozilla-advisory
agent/software-canonical-lookup-request
source/Mozilla
agent/software-canonical-lookup
collector/nvd-index
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/tags
agent/event
agent/trending
vendor/mozilla
canonical/mozilla firefox

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