CVE-2016-9263: Input Validation
First published: Thu Oct 12 2017(Updated: )
WordPress through 4.8.2, when domain-based flashmediaelement.swf sandboxing is not used, allows remote attackers to conduct cross-domain Flash injection (XSF) attacks by leveraging code contained within the wp-includes/js/mediaelement/flashmediaelement.swf file.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| WordPress | <=4.8.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2016-9263?
CVE-2016-9263 is classified as a medium severity vulnerability.
How does CVE-2016-9263 affect WordPress?
CVE-2016-9263 allows remote attackers to conduct cross-domain Flash injection attacks due to improper sandboxing of the flashmediaelement.swf file.
What versions of WordPress are affected by CVE-2016-9263?
CVE-2016-9263 affects WordPress versions up to and including 4.8.2.
How can I mitigate the risks of CVE-2016-9263?
To mitigate CVE-2016-9263, it is advisable to upgrade to a version of WordPress that is newer than 4.8.2.
Is CVE-2016-9263 a known issue in WordPress?
Yes, CVE-2016-9263 is a recognized vulnerability that has been documented in security advisories.
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