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CVE-2024-6328

28
FAUCET Score

CVE-2024-6328 is a critical authentication bypass vulnerability affecting all versions up to 4.14.7 of the MStore API WordPress plugin. Unauthenticated attackers can log in as any existing user, including administrators, by exploiting insufficient verification of the 'phone' parameter in specific login functions, provided they know the target's email or phone number. This vulnerability has a CVSS score of 9.8 (Critical) due to its network-based attack vector, low complexity, and high impact on confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, the high risk score warrants immediate attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.15.0CPE matchmatch criteria
cpe:2.3:a:inspireui:mstore_api:*:*:*:*:*: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
0.67%
Probability of exploitation in next 30 days
EPSS Percentile
48.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0067 is in the 30th 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 / browser/mstore-api/trunk/controllers/flutter-user.php
Product
plugins.trac.wordpress.org / browser/mstore-api/trunk/controllers/flutter-user.php
Product
plugins.trac.wordpress.org / changeset/3115231
Patch
wordfence.com / threat-intel/vulnerabilities/id/17d8e2e9-5e3f-433b-be1a-6ea765eba547
Third Party Advisory