HOMEVULNERABILITIESCVE-2019-10270
HIGH

CVE-2019-10270

CWE-640Published: June 21, 2019· Updated: Jun 17, 2026

8.8
CVSS v3.1

Official Description

An arbitrary password reset issue was discovered in the Ultimate Member plugin 2.39 for WordPress. It is possible (due to lack of verification and correlation between the reset password key sent by mail and the user_id parameter) to reset the password of another user. One only needs to know the user_id, which is publicly available. One just has to intercept the password modification request and modify user_id. It is possible to modify the passwords for any users or admin WordPress Ultimate Members. This could lead to account compromise and privilege escalation.

NVD Source

Technical Analysis

CVE-2019-10270 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

ultimatemember1 product(s)
ultimate member
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

https://cxsecurity.com/issue/WLB-2019060101Exploit · Third Party Advisory
https://cxsecurity.com/issue/WLB-2019060101Exploit · Third Party Advisory

Quick Facts

CVE IDCVE-2019-10270
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-640
CISA KEVNo
Affected1 vendor(s)
PublishedJun 21, 2019

Related CVEs (CWE-640)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2019-10270 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. CVE data is provided under the NVD usage policy.