Vulnerability-Lookup

CNVD-2026-33935

Vulnerability from cnvd - Published: 2026-08-27

Title

WordPress bit form路径遍历漏洞

Description

WordPress bit form是一款专为WordPress开发的‌拖拽式表单构建器插件。 WordPress bit form存在路径遍历漏洞，该漏洞源于未限制表单文件字段值为安全路径，攻击者可利用该漏洞读取任意服务器文件，比如 WordPress 配置文件。

Severity

中

Patch Name

WordPress bit form路径遍历漏洞的补丁

Patch Description

WordPress bit form是一款专为WordPress开发的‌拖拽式表单构建器插件。 WordPress bit form存在路径遍历漏洞，该漏洞源于未限制表单文件字段值为安全路径，攻击者可利用该漏洞读取任意服务器文件，比如 WordPress 配置文件。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级程序修复该安全问题，详情见厂商官网: https://wordpress.org/plugins/bit-form/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-13693

Impacted products

Name
WordPress bit form <3.1.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-13693",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-13693"
    }
  },
  "description": "WordPress bit form\u662f\u4e00\u6b3e\u4e13\u4e3aWordPress\u5f00\u53d1\u7684\u200c\u62d6\u62fd\u5f0f\u8868\u5355\u6784\u5efa\u5668\u63d2\u4ef6\u3002\n\nWordPress bit form\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u9650\u5236\u8868\u5355\u6587\u4ef6\u5b57\u6bb5\u503c\u4e3a\u5b89\u5168\u8def\u5f84\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u4efb\u610f\u670d\u52a1\u5668\u6587\u4ef6\uff0c\u6bd4\u5982 WordPress \u914d\u7f6e\u6587\u4ef6\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51:\r\nhttps://wordpress.org/plugins/bit-form/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-33935",
  "openTime": "2026-08-27",
  "patchDescription": "WordPress bit form\u662f\u4e00\u6b3e\u4e13\u4e3aWordPress\u5f00\u53d1\u7684\u200c\u62d6\u62fd\u5f0f\u8868\u5355\u6784\u5efa\u5668\u63d2\u4ef6\u3002\r\n\r\nWordPress bit form\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u9650\u5236\u8868\u5355\u6587\u4ef6\u5b57\u6bb5\u503c\u4e3a\u5b89\u5168\u8def\u5f84\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u4efb\u610f\u670d\u52a1\u5668\u6587\u4ef6\uff0c\u6bd4\u5982 WordPress \u914d\u7f6e\u6587\u4ef6\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "WordPress bit form\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "WordPress bit form \u003c3.1.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-13693",
  "serverity": "\u4e2d",
  "submitTime": "2026-08-20",
  "title": "WordPress bit form\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2026-13693 (GCVE-0-2026-13693)

Vulnerability from cvelistv5 – Published: 2026-07-21 06:00 – Updated: 2026-07-21 15:10

Title

Bit Form < 3.1.0 - Unauthenticated Arbitrary File Read via Path Traversal

Summary

The Bit Form WordPress plugin before 3.1.0 does not restrict a form file-field value to a safe path before reading the file and attaching it to a notification email, allowing unauthenticated attackers to read arbitrary server files such as the WordPress configuration file.

Severity

5.9 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-07-21 15:10 UTC

CWE

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/3a01cd45-1d36-4e…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	Bit Form	Affected: 0 , < 3.1.0 (semver)

Credits

Davud Sahibzada WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 5.9,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-13693",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-07-21T15:10:09.959043Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-22",
                "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-07-21T15:10:14.383Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Bit Form",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "3.1.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Davud Sahibzada"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Bit Form  WordPress plugin before 3.1.0 does not restrict a form file-field value to a safe path before reading the file and attaching it to a notification email, allowing unauthenticated attackers to read arbitrary server files such as the WordPress configuration file."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-21T06:00:01.381Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/3a01cd45-1d36-4e36-aca8-947353c474a7/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Bit Form \u003c 3.1.0 - Unauthenticated Arbitrary File Read via Path Traversal",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-13693",
    "datePublished": "2026-07-21T06:00:01.381Z",
    "dateReserved": "2026-06-29T11:08:19.595Z",
    "dateUpdated": "2026-07-21T15:10:14.383Z",
    "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.

Detection rules are retrieved from Rulezet.

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.

Action not permitted

CNVD-2026-33935

CVE-2026-13693 (GCVE-0-2026-13693)

Tags

Sightings

Nomenclature