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CVE-2023-23660

26
FAUCET Score

CVE-2023-23660 is a high-severity SQL Injection vulnerability (CVSS 8.8) affecting the MainWP Maintenance Extension plugin, versions 4.1.1 and earlier. This flaw allows authenticated subscribers to inject malicious SQL queries, potentially leading to full compromise of confidentiality, integrity, and availability. While the vulnerability is easily exploitable over the network with low privileges and no user interaction, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding it.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.1.1CPE matchmatch criteria
cpe:2.3:a:mainwp:mainwp_maintenance_extension:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

8.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
3.1
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.78%
Probability of exploitation in next 30 days
EPSS Percentile
52.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0078 is in the 46th percentile among its peer group of 17,823 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

patchstack.com / articles/multiple-vulnerabilities-affecting-mainwp-extensions
Third Party Advisory
patchstack.com / database/vulnerability/mainwp-maintenance-extension/wordpress-mainwp-maintenance-extension-plugin-4-1-1-subscriber-sql-injection-vulnerability
Third Party Advisory