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CVE-2023-6855

17
FAUCET Score

CVE-2023-6855 affects the Paid Memberships Pro WordPress plugin, specifically versions up to and including 2.12.5. It allows unauthenticated attackers to modify membership levels, including pricing, due to an improperly implemented capability check. This vulnerability has a CVSS score of 5.3 (MEDIUM), indicating a low-complexity attack that requires no user interaction and can be executed over the network, leading to unauthorized data modification. Currently, there is no evidence of active exploitation, no publicly available exploit code in Metasploit, Nuclei, or ExploitDB, and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.12.5CPE matchmatch criteria
cpe:2.3:a:strangerstudios:paid_memberships_pro:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.51%
Probability of exploitation in next 30 days
EPSS Percentile
40.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0051 is in the 26th percentile among its peer group of 23,725 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 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 / browser/paid-memberships-pro/trunk/includes/rest-api.php
Issue Tracking
plugins.trac.wordpress.org / browser/paid-memberships-pro/trunk/includes/rest-api.php
Issue Tracking
plugins.trac.wordpress.org / changeset/3011575/paid-memberships-pro/trunk/includes/rest-api.php
Issue Tracking
wordfence.com / threat-intel/vulnerabilities/id/383c7837-e7b7-4608-9cdc-91b7dbc7f4e2
Third Party Advisory