CVE-2019-17670

WordPress before 5.2.4 has a Server Side Request Forgery (SSRF) vulnerability because Windows paths are mishandled during certain validation of relative URLs

published October 17, 2019

CVSS
โ€”
EPSS
5%
Percentile
91.5
In the wild
Unconfirmed
What it is

โš ๏ธ A crafty SSRF vulnerability is hiding in WordPress versions before 5.2.4! This flaw mishandles Windows paths, giving a sneaky attacker an opening. ๐Ÿ” Think of it like a postal worker delivering packages to the wrong address because the labels were misread โ€” the packages could end up anywhere and lead to some pretty unexpected consequences! ๐Ÿ“ฆ This vulnerability allows attackers to trick the server into making unauthorized requests, potentially exposing sensitive internal data or services. While no exploits are known, the possibility of accessing sensitive information is definitely concerning!

Put simply

Think of it like a postal worker delivering packages to the wrong address because the labels were misread โ€” the packages could end up anywhere and lead to some pretty unexpected consequences! ๐Ÿ“ฆ The SSRF vulnerability in WordPress occurs due to improper validation of relative URLs, particularly with Windows path structures, allowing a malicious actor to send requests to unintended locations.

What to do

This vulnerability allows attackers to trick the server into making unauthorized requests, potentially exposing sensitive internal data or services. While no exploits are known, the possibility of accessing sensitive information is definitely concerning! To protect yourself, update WordPress to version 5.2.4 or later. Additionally, consider reviewing your server configurations to enhance validation checks for URLs. Staying updated is your best defense! ๐Ÿ›ก๏ธ You've got this! Patch your WordPress installation and you'll be a security hero in no time! ๐ŸŒŸ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04510 ยท 91.5th percentile
Published
2019-10-17T00:00Z
EPSS history
Timeline
  • 17 OCT 00:00Z
    WordPress before 5.2.4 has a Server Side Request Forgery (SSRF) vulnerability because Windows paths are mishandled during certain validation of relative URLs
    cvelistv5