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CVE-2021-34128

Status: ModifiedHigh (8.8)—
Severity8.8High · CVSS 3.1
Exploitation probability1.49 %higher than 74% of CVEs
Active exploitationNonot in the CISA catalog
Public exploitNot knownno public code found

LaikeTui 3.5.0 allows remote authenticated users to execute arbitrary PHP code by using index.php?module=system&action=pay to upload a ZIP archive containing a .php file, as demonstrated by the ../../../../phpinfo.php pathname.

CVSS

Base score
8.8
Version
3.1
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days
1.49 %
Percentile among all scored CVEs
74
Score date
10/21/2026

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).

Affected technologies (1)

Laiketui — Laiketui

CWEs

References

Show 2 references

Raw JSON (NVD)

Show
{
  "id": "CVE-2021-34128",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-06-15T20:15:14.117",
  "references": [
    {
      "url": "https://github.com/bettershop/LaikeTui/issues/8",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/bettershop/LaikeTui/issues/8",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-434"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "LaikeTui 3.5.0 allows remote authenticated users to execute arbitrary PHP code by using index.php?module=system&action=pay to upload a ZIP archive containing a .php file, as demonstrated by the ../../../../phpinfo.php pathname."
    },
    {
      "lang": "es",
      "value": "LaikeTui versión 3.5.0, permite a usuarios autentificados remotos  ejecutar código PHP arbitrario al usar el parámetro index.php?module=system&action=pay para cargar un archivo ZIP que contenga un archivo .php, como es demostrado por el archivo pathname ../../../phpinfo.php"
    }
  ],
  "lastModified": "2026-06-17T03:55:30.077",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:laiketui:laiketui:3.5.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B79363F5-5011-491C-B2A9-3AFBBD44F96C"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}