CVE-2017-6815 json
In WordPress before 4.7.3 (wp-includes/pluggable.php), control characters can trick redirect URL validation.
published 2017-03-12 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-15869
- cvss
- 6.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.8%
- EPSS 2.8% chance of exploitation in 30 days, percentile 86%
- public exploits
- 0
- none known
Summary
In WordPress before 4.7.3 (wp-includes/pluggable.php), control characters can trick redirect URL validation.
Patch / fix
- wordpress Debian 14, Debian 13, Debian 12 4.7.3+dfsg-1
debian advisories DEBIAN-CVE-2017-6815
- wordpress Arch Linux 4.7.3-1
arch linux advisories AVG-202
Exploit prediction
2.81% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
- Technology feeds
References
-
github.com
/WordPress/WordPress/commit/288cd469396cfe7055972b457eb589cea51ce40e
issue-tracking, patch, third-party-advisory
-
wpvulndb.com
/vulnerabilities/8766
patch, third-party-advisory
-
wordpress.org
/news/2017/03/wordpress-4-7-3-security-and-maintenance-release/
patch, release-notes, vendor-advisory
-
codex.wordpress.org
/Version_4.7.3
patch, vendor-advisory
-
debian.org
/security/2017/dsa-3815
vendor-advisory, third-party-advisory
-
securityfocus.com
/bid/96600
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1037959
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2017-6815
- NVD CVE-2017-6815
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.