CVE-2026-110527

Status: DeferredMedium (5.3)—

Severity5.3Medium · CVSS 3.1

Exploitation probability0.18 %higher than 7% of CVEs

Active exploitationNonot in the CISA catalog

Public exploitNot knownno public code found

The WP User Manager WordPress plugin before 2.9.20 does not roll back the WordPress account it creates during payment-gated registration when the subsequent payment step fails, allowing unauthenticated users to create functional accounts without completing payment.

CVSS

Base score: 5.3
Version: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.18 %
Percentile among all scored CVEs: 7
Score date: 10/20/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

ExploitationT1190 Exploit Public-Facing Applicationinitial access95 %
Primary impactT1136 Create Accountpersistence85 %

Vector AV:N/PR:N/UI:N y la descripción indica que usuarios no autenticados crean cuentas funcionales sin completar el pago, lo que encaja con T1136.

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

ATT&CK mitigations that cover these techniques

Privileged Account Management Network Segmentation Vulnerability Scanning Operating System Configuration Multi-factor Authentication Limit Access to Resource Over Network

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Wpusermanager — WP User Manager^AI

CWEs

CWE-284

References

Show 1 references

https://wpscan.com/vulnerability/a9368969-cc1c-48b7-aa39-94a4d3c50669/

Raw JSON (NVD)

Show

{
  "id": "CVE-2026-110527",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-110527",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-10-18T10:59:55.342631Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "contact@wpscan.com",
      "affectedData": [
        {
          "vendor": "Unknown",
          "product": "WP User Manager",
          "versions": [
            {
              "status": "affected",
              "version": "2.9",
              "lessThan": "2.9.20",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-10-17T06:16:33.580",
  "references": [
    {
      "url": "https://wpscan.com/vulnerability/a9368969-cc1c-48b7-aa39-94a4d3c50669/",
      "source": "contact@wpscan.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The WP User Manager  WordPress plugin before 2.9.20 does not roll back the WordPress account it creates during payment-gated registration when the subsequent payment step fails, allowing unauthenticated users to create functional accounts without completing payment."
    }
  ],
  "lastModified": "2026-10-19T21:04:50.950",
  "sourceIdentifier": "contact@wpscan.com"
}