HOMEVULNERABILITIESCVE-2026-8157
HIGH

CVE-2026-8157

CWE-269Published: June 22, 2026· Updated: Jun 22, 2026

8.8
CVSS v3.1
EPSS:0.24%probability of exploitation in 30 daysPercentile:14.4th

Official Description

The Vitepos WordPress plugin before 3.4.2 does not properly restrict the roles that can be assigned when creating new users via one of its REST API endpoints, allowing authenticated users with a custom Vitepos WordPress plugin before 3.4.2 role to escalate privileges to administrator.

NVD Source

Technical Analysis

CVE-2026-8157 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

Mentioned vendors (from description):
WordPress
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (1)

Quick Facts

CVE IDCVE-2026-8157
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-269
CISA KEVNo
EPSS (30d)0.24%
PublishedJun 22, 2026

Related CVEs (CWE-269)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-8157 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.