Vulnerability-Lookup

CNVD-2026-35053

Vulnerability from cnvd - Published: 2026-08-31

Title

Online Classroom SQL注入漏洞（CNVD-2026-35053）

Description

Online Classroom是CodeAstro公司的在线教学支持系统。 Online Classroom存在SQL注入漏洞，该漏洞源于文件/OnlineClassroom/addnewstudent中未能正确验证参数fname的用户输入，攻击者可利用该漏洞通过远程方式注入恶意SQL语句，进而获取或篡改数据库敏感信息。

Severity

中

Formal description

目前厂商尚未发布升级程序修复该安全问题，详情见厂商官网： https://codeastro.com/

Reference

https://vuldb.com/vuln/360919

Impacted products

Name
Online Classroom Online Classroom 1.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-7744",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-7744"
    }
  },
  "description": "Online Classroom\u662fCodeAstro\u516c\u53f8\u7684\u5728\u7ebf\u6559\u5b66\u652f\u6301\u7cfb\u7edf\u3002\n\nOnline Classroom\u5b58\u5728SQL\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6587\u4ef6/OnlineClassroom/addnewstudent\u4e2d\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u53c2\u6570fname\u7684\u7528\u6237\u8f93\u5165\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u8fdc\u7a0b\u65b9\u5f0f\u6ce8\u5165\u6076\u610fSQL\u8bed\u53e5\uff0c\u8fdb\u800c\u83b7\u53d6\u6216\u7be1\u6539\u6570\u636e\u5e93\u654f\u611f\u4fe1\u606f\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://codeastro.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-35053",
  "openTime": "2026-08-31",
  "products": {
    "product": "Online Classroom Online Classroom 1.0"
  },
  "referenceLink": "https://vuldb.com/vuln/360919",
  "serverity": "\u4e2d",
  "submitTime": "2026-05-06",
  "title": "Online Classroom SQL\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2026-35053\uff09"
}

CVE-2026-7744 (GCVE-0-2026-7744)

Vulnerability from cvelistv5 – Published: 2026-05-04 07:30 – Updated: 2026-05-05 18:10

Title

CodeAstro Online Classroom addnewstudent sql injection

Summary

A vulnerability was found in CodeAstro Online Classroom 1.0. This affects an unknown function of the file /OnlineClassroom/addnewstudent. The manipulation of the argument fname results in sql injection. The attack may be performed from remote. The exploit has been made public and could be used.

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:R

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:R

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-05 18:10 UTC

CWE

CWE-89 - SQL Injection
CWE-74 - Injection

Assigner

VulDB mitre root

References

5 references

URL	Tags
https://vuldb.com/vuln/360919	vdb-entrytechnical-description
https://vuldb.com/vuln/360919/cti	signaturepermissions-required
https://vuldb.com/submit/807696	third-party-advisory
https://github.com/yuji0903/silver-guide/issues/21	exploitissue-tracking
https://codeastro.com/	product

Impacted products

1 product

Vendor	Product	Version
CodeAstro	Online Classroom	Affected: 1.0

Credits

yu_ji (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-7744",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-05T18:10:10.315955Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-05T18:10:47.678Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Online Classroom",
          "vendor": "CodeAstro",
          "versions": [
            {
              "status": "affected",
              "version": "1.0"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "yu_ji (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in CodeAstro Online Classroom 1.0. This affects an unknown function of the file /OnlineClassroom/addnewstudent. The manipulation of the argument fname results in sql injection. The attack may be performed from remote. The exploit has been made public and could be used."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "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",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 6.5,
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-89",
              "description": "SQL Injection",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-74",
              "description": "Injection",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-04T07:30:13.668Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-360919 | CodeAstro Online Classroom addnewstudent sql injection",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/vuln/360919"
        },
        {
          "name": "VDB-360919 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/360919/cti"
        },
        {
          "name": "Submit #807696 | codeastro  Online Classroom V1.0 SQL Injection",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/807696"
        },
        {
          "tags": [
            "exploit",
            "issue-tracking"
          ],
          "url": "https://github.com/yuji0903/silver-guide/issues/21"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://codeastro.com/"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-05-03T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-05-03T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-05-03T19:21:32.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "CodeAstro Online Classroom addnewstudent sql injection"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-7744",
    "datePublished": "2026-05-04T07:30:13.668Z",
    "dateReserved": "2026-05-03T17:16:12.746Z",
    "dateUpdated": "2026-05-05T18:10:47.678Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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CNVD-2026-35053

CVE-2026-7744 (GCVE-0-2026-7744)

Tags

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