CVE-2026-42698

Status: DeferredMedium (5.3)—

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in Themeum Tutor LMS tutor allows Leveraging Race Conditions.This issue affects Tutor LMS: from n/a through 4.1.1.

CVSS

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

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.17%
Percentile among all scored CVEs: 6
Score date: 10/13/2026

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.

ExploitationT1210 Exploitation of Remote Serviceslateral movement70 %
Primary impactT1565 Data Manipulationimpact65 %

Race condition (CWE-362) en servicio web que requiere PR:L y acceso N permite manipular datos compartidos; T1210 por red + privilegios. Integridad comprometida sin ejecución explícita.

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

Network Segmentation Vulnerability Scanning Threat Intelligence Program Restrict File and Directory Permissions Privileged Account Management Remote Data Storage

Affected technologies (1)

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

Themeum — Tutor LMS^AI

CWEs

CWE-362

References

https://patchstack.com/database/wordpress/plugin/tutor/vulnerability/wordpress-tutor-lms-plugin-4-1-1-race-condition-vulnerability?_s_id=cve

Raw JSON (NVD)

Show

{
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  "metrics": {
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          "id": "CVE-2026-42698",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-10-08T14:06:43.479208Z"
        }
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    ],
    "cvssMetricV31": [
      {
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        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.6
      }
    ]
  },
  "affected": [
    {
      "source": "audit@patchstack.com",
      "affectedData": [
        {
          "vendor": "Themeum",
          "product": "Tutor LMS",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "versionType": "custom",
              "lessThanOrEqual": "4.1.1"
            }
          ],
          "packageName": "tutor",
          "collectionURL": "https://wordpress.org/plugins",
          "defaultStatus": "unaffected"
        }
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  ],
  "published": "2026-10-08T14:16:54.857",
  "references": [
    {
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      "value": "Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in Themeum Tutor LMS tutor allows Leveraging Race Conditions.This issue affects Tutor LMS: from n/a through 4.1.1."
    }
  ],
  "lastModified": "2026-10-08T17:24:11.230",
  "sourceIdentifier": "audit@patchstack.com"
}