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CVE-2023-6063

82
FAUCET Score

CVE-2023-6063 is an unauthenticated SQL injection vulnerability affecting the WP Fastest Cache WordPress plugin versions prior to 1.2.2. This flaw stems from improper sanitization of a parameter before its use in a SQL statement. With a CVSS score of 7.5 (HIGH), this vulnerability is easily exploitable over the network with low attack complexity, potentially leading to high confidentiality impact without requiring user interaction. While not currently listed on CISA's KEV catalog, exploit modules are available in Metasploit and Nuclei, and there is significant community discussion and media coverage, indicating a high likelihood of active exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.2.2CPE matchmatch criteria
cpe:2.3:a:wpfastestcache:wp_fastest_cache:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
73.71%
Probability of exploitation in next 30 days
EPSS Percentile
99.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Metasploit: WordPress WP Fastest Cache Unauthenticated SQLi (CVE-2023-6063) · Nov 14, 2023
Nuclei: CVE-2023-6063 · Jan 14, 2024
This CVE's current EPSS score of 0.7371 is in the 99th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

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

wpscan.com / blog/unauthenticated-sql-injection-vulnerability-addressed-in-wp-fastest-cache-1-2-2
ExploitThird Party Advisory
wpscan.com / vulnerability/30a74105-8ade-4198-abe2-1c6f2967443e
ExploitThird Party Advisory