Description
wp-includes/functions.php in WordPress before 4.9.1 does not require the unfiltered_html capability for upload of .js files, which might allow remote attackers to conduct XSS attacks via a crafted file.
Metrics
CVSS 3.0 5.4/10
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.securityfocus.com/bid/102024Third Party Advisory, VDB Entry
- https://codex.wordpress.org/Version_4.9.1Patch, Release Notes, Vendor Advisory
- https://github.com/WordPress/WordPress/commit/67d03a98c2cae5f41843c897f206adde299b0509Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2017/12/msg00019.htmlMailing List, Third Party Advisory
- https://wordpress.org/news/2017/11/wordpress-4-9-1-security-and-maintenance-release/Release Notes, Vendor Advisory
- https://wpvulndb.com/vulnerabilities/8966Third Party Advisory, VDB Entry
- https://www.debian.org/security/2018/dsa-4090Third Party Advisory
- http://www.securityfocus.com/bid/102024Third Party Advisory, VDB Entry
- https://codex.wordpress.org/Version_4.9.1Patch, Release Notes, Vendor Advisory
- https://github.com/WordPress/WordPress/commit/67d03a98c2cae5f41843c897f206adde299b0509Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2017/12/msg00019.htmlMailing List, Third Party Advisory
- https://wordpress.org/news/2017/11/wordpress-4-9-1-security-and-maintenance-release/Release Notes, Vendor Advisory
- https://wpvulndb.com/vulnerabilities/8966Third Party Advisory, VDB Entry
- https://www.debian.org/security/2018/dsa-4090Third Party Advisory
Timeline
- Published
- Dec 2, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified