8.6high

CVE-2016-4029

WordPress before 4.5 does not consider octal and hexadecimal IP address formats when determining an intranet address, which allows remote a…

Published 10 y ago · modified 4 mo ago · JSON

CVSS
8.6
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
4.0%
percentile 90%
Public exploits
0
none known

Summary

WordPress before 4.5 does not consider octal and hexadecimal IP address formats when determining an intranet address, which allows remote attackers to bypass an intended SSRF protection mechanism via a crafted address.

Exploit prediction (EPSS)

3.96% probability of exploitation in the next 30 days, higher than 90% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.18.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-918 Server-Side Request Forgery
Technology feeds
WordPress (RSS, critical only)

References

Sources

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