CVE-2018-20151

Description

In WordPress before 4.9.9 and 5.x before 5.0.1, the user-activation page could be read by a search engine's web crawler if an unusual configuration were chosen. The search engine could then index and display a user's e-mail address and (rarely) the password that was generated by default.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 6.21% Top 10%
Vendor Advisory debian.org Vendor Advisory wordpress.org Vendor Advisory wordpress.org Vendor Advisory wordpress.org Vendor Advisory wpvulndb.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/106220 vdb entry third party advisory
https://wordpress.org/support/wordpress-version/version-5-0-1/ release notes vendor advisory
https://wpvulndb.com/vulnerabilities/9174 vendor advisory
https://codex.wordpress.org/Version_4.9.9 product vendor advisory
https://www.debian.org/security/2019/dsa-4401 third party advisory vendor advisory
https://wordpress.org/news/2018/12/wordpress-5-0-1-security-release/ release notes vendor advisory
https://lists.debian.org/debian-lts-announce/2019/02/msg00019.html third party advisory mailing list
https://www.zdnet.com/article/wordpress-plugs-bug-that-led-to-google-indexing-some-user-passwords/ press/media coverage third party advisory

Frequently Asked Questions

What is the severity of CVE-2018-20151?
CVE-2018-20151 has been scored as a high severity vulnerability.
How to fix CVE-2018-20151?
To fix CVE-2018-20151, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-20151 being actively exploited in the wild?
It is possible that CVE-2018-20151 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~6% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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