6.1med

CVE-2018-5776

WordPress before 4.9.2 has XSS in the Flash fallback files in MediaElement (under wp-includes/js/mediaelement).

Published 8 y ago · modified 4 mo ago · JSON

CVSS
6.1
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.0%
percentile 81%
Public exploits
0
none known

Summary

WordPress before 4.9.2 has XSS in the Flash fallback files in MediaElement (under wp-includes/js/mediaelement).

Exploit prediction (EPSS)

2.02% probability of exploitation in the next 30 days, higher than 81% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.06.1CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD2.04.3AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation
Technology feeds
WordPress (RSS, critical only)

References

  • wordpress.org /news/2018/01/wordpress-4-9-2-security-and-maintenance-release/ · x_refsource_CONFIRM, x_transferred
  • wpvulndb.com /vulnerabilities/9006 · x_refsource_MISC, x_transferred
  • github.com /WordPress/WordPress/commit/3fe9cb61ee71fcfadb5e002399296fcc1198d850 · x_refsource_CONFIRM, x_transferred
  • codex.wordpress.org /Version_4.9.2 · x_refsource_CONFIRM, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.