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CVE-2023-51359

24
FAUCET Score

CVE-2023-51359 is a Missing Authorization vulnerability affecting WPDeveloper Essential Blocks for Gutenberg versions up to 4.2.0, allowing attackers to exploit incorrectly configured access control. This vulnerability carries a high CVSS score of 8.8, indicating it can be exploited remotely with low privileges and no user interaction, potentially leading to high impact on confidentiality, integrity, and availability. While no active exploitation or public exploit code has been identified, and community discussion is minimal, its high severity warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.2.1CPE matchmatch criteria
cpe:2.3:a:wpdeveloper:essential_blocks:*:*:*:*:free:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.8
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.57%
Probability of exploitation in next 30 days
EPSS Percentile
44.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0057 is in the 34th 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 / database/Wordpress/Plugin/essential-blocks/vulnerability/wordpress-essential-blocks-plugin-4-2-0-multiple-contributor-broken-access-control-vulnerability
Third Party Advisory