Medium severity · published Jan 18, 2018
CVE-2018-5776
WordPress before 4.9.2 has XSS in the Flash fallback files in MediaElement (under wp-includes/js/mediaelement)
6.1
CVSS
2%
EPSS
No
On KEV
Description
WordPress before 4.9.2 has XSS in the Flash fallback files in MediaElement (under wp-includes/js/mediaelement).
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WO
WordPress · WordPress
before 4.9.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-5776
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-5776
Product
https://codex.wordpress.org/Version_4.9.2
Patch
https://github.com/WordPress/WordPress/commit/3fe9cb61ee71fcfadb5e002399296fcc1198d850
Release Notes
https://wordpress.org/news/2018/01/wordpress-4-9-2-security-and-maintenance-release/
Third Party Advisory
https://wpvulndb.com/vulnerabilities/9006
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