CVE-2026-100878 (GCVE-0-2026-100878)

Vulnerability from cvelistv5 – Published: 2026-09-27 20:30 – Updated: 2026-09-27 20:30
VLAI
Title
zhistaredu StarTraining authRole Endpoint SysUser.java SysUser.isAdmin authorization
Summary
A vulnerability was identified in zhistaredu StarTraining up to 3.8.1. Affected by this issue is the function SysUser.isAdmin of the file edu-common/src/main/java/com/edu/common/core/domain/entity/SysUser.java of the component authRole Endpoint. The manipulation of the argument userId/roleIds leads to authorization bypass. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
6.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
6.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/410808 vdb-entrytechnical-description
https://vuldb.com/vuln/410808/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-100878 third-party-advisory
https://vuldb.com/submit/915510 third-party-advisory
https://github.com/ArrestX/startraining-advisorie… exploit
Impacted products
Vendor Product Version CPE status
zhistaredu StarTraining Affected: 3.8.0
Affected: 3.8.1
    cpe:2.3:a:zhistaredu:startraining:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
thmanhz (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:zhistaredu:startraining:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "authRole Endpoint"
          ],
          "product": "StarTraining",
          "vendor": "zhistaredu",
          "versions": [
            {
              "status": "affected",
              "version": "3.8.0"
            },
            {
              "status": "affected",
              "version": "3.8.1"
            }
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        }
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          "type": "reporter",
          "value": "thmanhz (VulDB User)"
        },
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        }
      ],
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          "value": "A vulnerability was identified in zhistaredu StarTraining up to 3.8.1. Affected by this issue is the function SysUser.isAdmin of the file edu-common/src/main/java/com/edu/common/core/domain/entity/SysUser.java of the component authRole Endpoint. The manipulation of the argument userId/roleIds leads to authorization bypass. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way."
        }
      ],
      "metrics": [
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        {
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          "url": "https://vuldb.com/vuln/410808/cti"
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          "value": "VulDB entry created"
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          "time": "2026-09-27T05:43:31.000Z",
          "value": "VulDB entry last update"
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      "title": "zhistaredu StarTraining authRole Endpoint SysUser.java SysUser.isAdmin authorization",
      "x_generator": [
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  "cveMetadata": {
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    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-100878",
    "datePublished": "2026-09-27T20:30:05.937Z",
    "dateReserved": "2026-09-27T03:37:49.108Z",
    "dateUpdated": "2026-09-27T20:30:05.937Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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                  "cpe:2.3:a:zhistaredu:startraining:*:*:*:*:*:*:*:*"
                ],
                "modules": [
                  "authRole Endpoint"
                ],
                "product": "StarTraining",
                "vendor": "zhistaredu",
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                    "version": "3.8.0"
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        "cveTags": [],
        "descriptions": [
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            "value": "A vulnerability was identified in zhistaredu StarTraining up to 3.8.1. Affected by this issue is the function SysUser.isAdmin of the file edu-common/src/main/java/com/edu/common/core/domain/entity/SysUser.java of the component authRole Endpoint. The manipulation of the argument userId/roleIds leads to authorization bypass. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way."
          }
        ],
        "id": "CVE-2026-100878",
        "lastModified": "2026-09-27T21:17:01.100",
        "metrics": {
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            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
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                "accessVector": "NETWORK",
                "authentication": "SINGLE",
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          "cvssMetricV40": [
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                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
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                "confidentialityRequirement": "NOT_DEFINED",
                "exploitMaturity": "PROOF_OF_CONCEPT",
                "integrityRequirement": "NOT_DEFINED",
                "modifiedAttackComplexity": "NOT_DEFINED",
                "modifiedAttackRequirements": "NOT_DEFINED",
                "modifiedAttackVector": "NOT_DEFINED",
                "modifiedPrivilegesRequired": "NOT_DEFINED",
                "modifiedSubAvailabilityImpact": "NOT_DEFINED",
                "modifiedSubConfidentialityImpact": "NOT_DEFINED",
                "modifiedSubIntegrityImpact": "NOT_DEFINED",
                "modifiedUserInteraction": "NOT_DEFINED",
                "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
                "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
                "modifiedVulnIntegrityImpact": "NOT_DEFINED",
                "privilegesRequired": "LOW",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "NONE",
                "subConfidentialityImpact": "NONE",
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                "userInteraction": "NONE",
                "valueDensity": "NOT_DEFINED",
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  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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