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CVE-2020-27615

78
FAUCET Score

CVE-2020-27615 is a critical SQL injection vulnerability affecting the Loginizer plugin for WordPress versions prior to 1.6.4, specifically within the loginizer_login_failed and lz_valid_ip functions. With a CVSS score of 9.8, this unauthenticated flaw allows remote attackers to achieve full compromise of confidentiality, integrity, and availability. While not listed on CISA's KEV catalog, public exploit modules exist for Metasploit and Nuclei, indicating readily available exploit code, though community discussion and media coverage remain low.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.6.4CPE matchmatch criteria
cpe:2.3:a:loginizer:loginizer:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
52.26%
Probability of exploitation in next 30 days
EPSS Percentile
98.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Metasploit: WordPress Loginizer log SQLi Scanner · Oct 21, 2020
Nuclei: CVE-2020-27615 · Sep 14, 2025
This CVE's current EPSS score of 0.5226 is in the 97th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

plugins.trac.wordpress.org / changeset/2401010/loginizer
PatchThird Party Advisory
wpdeeply.com / loginizer-before-1-6-4-sqli-injection
ExploitThird Party Advisory
wpscan.com / vulnerability/10441
Third Party Advisory
zdnet.com / article/wordpress-deploys-forced-security-update-for-dangerous-bug-in-popular-plugin
Third Party Advisory