WordPress 3.4-4.7 - Stored Cross-Site Scripting (XSS) via Theme Name fallback

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Affects

WordPresses
fixed in version 4.7.1

fixed in version 4.6.2

fixed in version 4.6.2

fixed in version 4.5.5

fixed in version 4.5.5

fixed in version 4.5.5

fixed in version 4.5.5

fixed in version 4.5.5

fixed in version 4.4.6

fixed in version 4.4.6

fixed in version 4.4.6

fixed in version 4.4.6

fixed in version 4.4.6

fixed in version 4.4.6

fixed in version 4.3.7

fixed in version 4.3.7

fixed in version 4.3.7

fixed in version 4.3.7

fixed in version 4.3.7

fixed in version 4.3.7

fixed in version 4.3.7

fixed in version 4.2.11

fixed in version 4.2.11

fixed in version 4.2.11

fixed in version 4.2.11

fixed in version 4.2.11

fixed in version 4.2.11

fixed in version 4.2.11

fixed in version 4.2.11

fixed in version 4.2.11

fixed in version 4.2.11

fixed in version 4.2.11

fixed in version 4.1.14

fixed in version 4.1.14

fixed in version 4.1.14

fixed in version 4.1.14

fixed in version 4.1.14

fixed in version 4.1.14

fixed in version 4.1.14

fixed in version 4.1.14

fixed in version 4.1.14

fixed in version 4.1.14

fixed in version 4.1.14

fixed in version 4.1.14

fixed in version 4.1.14

fixed in version 4.1.14

fixed in version 4.0.14

fixed in version 4.0.14

fixed in version 4.0.14

fixed in version 4.0.14

fixed in version 4.0.14

fixed in version 4.0.14

fixed in version 4.0.14

fixed in version 4.0.14

fixed in version 4.0.14

fixed in version 4.0.14

fixed in version 4.0.14

fixed in version 4.0.14

fixed in version 4.0.14

fixed in version 4.0.14

fixed in version 3.9.15

fixed in version 3.9.15

fixed in version 3.9.15

fixed in version 3.9.15

fixed in version 3.9.15

fixed in version 3.9.15

fixed in version 3.9.15

fixed in version 3.9.15

fixed in version 3.9.15

fixed in version 3.9.15

fixed in version 3.9.15

fixed in version 3.9.15

fixed in version 3.9.15

fixed in version 3.9.15

fixed in version 3.9.15

fixed in version 3.8.17

fixed in version 3.8.17

fixed in version 3.8.17

fixed in version 3.8.17

fixed in version 3.8.17

fixed in version 3.8.17

fixed in version 3.8.17

fixed in version 3.8.17

fixed in version 3.8.17

fixed in version 3.8.17

fixed in version 3.8.17

fixed in version 3.8.17

fixed in version 3.8.17

fixed in version 3.8.17

fixed in version 3.8.17

fixed in version 3.8.17

fixed in version 3.8.17

fixed in version 3.7.17

fixed in version 3.7.17

fixed in version 3.7.17

fixed in version 3.7.17

fixed in version 3.7.17

fixed in version 3.7.17

fixed in version 3.7.17

fixed in version 3.7.17

fixed in version 3.7.17

fixed in version 3.7.17

fixed in version 3.7.17

fixed in version 3.7.17

fixed in version 3.7.17

fixed in version 3.7.17

fixed in version 3.7.17

fixed in version 3.7.17

fixed in version 3.7.17

fixed in version 4.7.1

fixed in version 4.7.1

fixed in version 4.7.1

fixed in version 4.7.1

fixed in version 4.7.1

fixed in version 4.7.1

fixed in version 4.7.1

fixed in version 4.7.1

References

CVE 2017-5490
URL https://www.mehmetince.net/low-severity-wordpress/
URL https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/
URL https://github.com/WordPress/WordPress/commit/ce7fb2934dd111e6353784852de8aea2a938b359

Classification

Type XSS
OWASP Top 10 A3: Cross-Site Scripting (XSS)
CWE CWE-79

Miscellaneous

Submitter Mehmet Ince
Submitter Website https://pentest.blog
Submitter Twitter mdisec
Views 2427
Verified No
WPVDB ID 8718

Timeline

Publicly Published 2017-01-11 (7 months ago)
Added 2017-01-12 (7 months ago)
Last Updated 2017-01-19 (6 months ago)

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