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CVE-2021-26633

Estado: ModificadaCrítica (9.8)—

SQL injection and Local File Inclusion (LFI) vulnerabilities in MaxBoard can cause information leakage and privilege escalation. This vulnerabilities can be exploited by manipulating a variable with a desired value and inserting and arbitrary file.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Maxb — Maxboard

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-26633",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
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  "published": "2022-06-02T14:15:28.177",
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      "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66745",
      "tags": [
        "Third Party Advisory"
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    {
      "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66745",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "value": "CWE-89"
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  "descriptions": [
    {
      "lang": "en",
      "value": "SQL injection and Local File Inclusion (LFI) vulnerabilities in MaxBoard can cause information leakage and privilege escalation. This vulnerabilities can be exploited by manipulating a variable with a desired value and inserting and arbitrary file."
    },
    {
      "lang": "es",
      "value": "Unas vulnerabilidades de inyección SQL e inclusión de archivos locales (LFI) en MaxBoard pueden causar filtrado de información y escalada de privilegios. Estas vulnerabilidades pueden ser explotadas al manipular una variable con un valor deseado e insertando un archivo arbitrario"
    }
  ],
  "lastModified": "2026-06-17T03:43:36.000",
  "configurations": [
    {
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  "sourceIdentifier": "vuln@krcert.or.kr"
}