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CVE-2023-6989

71
FAUCET Score

CVE-2023-6989 is a critical Local File Inclusion vulnerability affecting all versions up to 18.5.9 of the Shield Security – Smart Bot Blocking & Intrusion Prevention Security WordPress plugin. This flaw allows unauthenticated attackers to include and execute arbitrary PHP files on the server, leading to full compromise. With a CVSS score of 9.8 (CRITICAL) and a FAUCET Risk Score of 99/100, the vulnerability is easily exploitable over the network with low attack complexity and no user interaction required, resulting in high impact to confidentiality, integrity, and availability. While there is no evidence of active exploitation or Metasploit modules, Nuclei templates exist, and the vulnerability has not garnered significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 18.5.10CPE matchmatch criteria
cpe:2.3:a:getshieldsecurity:shield_security:*:*:*:*:*: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
56.57%
Probability of exploitation in next 30 days
EPSS Percentile
99.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2023-6989 · Apr 30, 2024
This CVE's current EPSS score of 0.5657 is in the 97th percentile among its peer group of 36,835 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
Patch
wordfence.com / threat-intel/vulnerabilities/id/063826cc-7ff3-4869-9831-f6a4a4bbe74c
PatchThird Party Advisory