Home/CVE/wp-includes/general-template.php in WordPress before 4.9.1 does not properly restrict the lang attribute of an HTML elem
CVE

CVE-2017-17093

wp-includes/general-template.php in WordPress before 4.9.1 does not properly restrict the lang attribute of an HTML elem

wp-includes/general-template.php in WordPress before 4.9.1 does not properly restrict the lang attribute of an HTML element, which might allow attackers to conduct XSS attacks via the language setting of a site.

MEDIUM · CVSS 5.4 EPSS 0.07545
Monitor
  • EPSS percentile: top 8% of all CVEs by exploitation likelihood
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

2
wordpress< 4.9.1
debian linuxall versions
▣

Scoring & Timeline

5.4
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 Dec 2017 · 06:29 AM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/102024Third Party AdvisoryVDB Entry
https://codex.wordpress.org/Version_4.9.1PatchRelease NotesVendor Advisory
https://github.com/WordPress/WordPress/commit/3713ac5ebc90fb2011e98dfd691420f43da6c09aPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2017/12/msg00019.htmlMailing ListThird Party Advisory
https://wordpress.org/news/2017/11/wordpress-4-9-1-security-and-maintenance-release/Release NotesVendor Advisory
https://wpvulndb.com/vulnerabilities/8968Third Party AdvisoryVDB Entry
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