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7 vulnerabilities found for Newsletters by Unknown

CVE-2026-17522 (GCVE-0-2026-17522)
Vulnerability from cvelistv5
Published
2026-08-29 06:00
Modified
2026-08-30 00:56
Severity ?
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
CWE
Summary
The Newsletters WordPress plugin before 4.17 does not perform any nonce or capability check when saving one of its settings screens, and writes every submitted parameter into its own options, allowing attackers to make a logged in administrator overwrite arbitrary Newsletters WordPress plugin before 4.17 settings, including the credential protecting its API, via a Cross-Site Request Forgery attack.
References
Impacted products
Vendor Product Version
Unknown Newsletters Version: 0   ≤
Create a notification for this product.
Show details on NVD website

To clipboard 

{
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              "attackVector": "NETWORK",
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              "baseScore": 5.4,
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              "confidentialityImpact": "NONE",
              "integrityImpact": "LOW",
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              "userInteraction": "REQUIRED",
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                "description": "CWE-352 Cross-Site Request Forgery (CSRF)",
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        ],
        "providerMetadata": {
          "dateUpdated": "2026-08-30T00:56:53.030Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
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          "vendor": "Unknown",
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          "type": "finder",
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        },
        {
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      ],
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      ],
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-29T06:00:19.726Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
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            "vdb-entry",
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          ],
          "url": "https://wpscan.com/vulnerability/ebb8d4b7-14b5-49ed-b727-129123d6ce45/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Newsletters \u003c 4.17 - Arbitrary Plugin Option Update via CSRF",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-17522",
    "datePublished": "2026-08-29T06:00:19.726Z",
    "dateReserved": "2026-07-27T08:15:38.855Z",
    "dateUpdated": "2026-08-30T00:56:53.030Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-17520 (GCVE-0-2026-17520)
Vulnerability from cvelistv5
Published
2026-08-29 06:00
Modified
2026-08-30 00:56
Severity ?
4.8 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
CWE
Summary
The Newsletters WordPress plugin before 4.17 does not generate its API key using a sufficiently random source, deriving it from a publicly known value, allowing unauthenticated attackers to compute the key and perform privileged actions such as adding and deleting subscribers and sending emails, when the optional API has been enabled.
References
Impacted products
Vendor Product Version
Unknown Newsletters Version: 0   ≤
Create a notification for this product.
Show details on NVD website

To clipboard 

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          "shortName": "CISA-ADP"
        },
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    ],
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            }
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      ],
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      },
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          ],
          "url": "https://wpscan.com/vulnerability/5a719e6b-22e1-4950-bf17-cd92e2ea6685/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Newsletters \u003c 4.17 - Unauthenticated API Access via Predictable API Key",
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        "engine": "WPScan CVE Generator"
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-16269 (GCVE-0-2026-16269)
Vulnerability from cvelistv5
Published
2026-08-08 06:00
Modified
2026-08-11 19:33
Severity ?
4.8 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
CWE
Summary
The Newsletters WordPress plugin before 4.16 does not strictly compare its API authentication key, allowing unauthenticated attackers to bypass the API authentication via type juggling and perform privileged actions such as modifying subscriber records and sending emails, when the optional API has been enabled.
References
Impacted products
Vendor Product Version
Unknown Newsletters Version: 0   ≤
Create a notification for this product.
Show details on NVD website

To clipboard 

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          {
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              "baseScore": 4.8,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "LOW",
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              "scope": "UNCHANGED",
              "userInteraction": "NONE",
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                "timestamp": "2026-08-11T19:33:14.929502Z",
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                "cweId": "CWE-287",
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        "providerMetadata": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
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        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Newsletters \u003c 4.16 - Unauthenticated API Authentication Bypass via Type Juggling",
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  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-16267 (GCVE-0-2026-16267)
Vulnerability from cvelistv5
Published
2026-08-08 06:00
Modified
2026-08-11 19:32
Severity ?
8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
Summary
The Newsletters WordPress plugin before 4.16 does not restrict the classes allowed when unserialising a value taken from a public form submission, allowing unauthenticated attackers to inject arbitrary PHP objects.
References
Impacted products
Vendor Product Version
Unknown Newsletters Version: 0   ≤
Create a notification for this product.
Show details on NVD website

To clipboard 

{
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        "providerMetadata": {
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          "shortName": "CISA-ADP"
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      ],
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}

CVE-2026-16268 (GCVE-0-2026-16268)
Vulnerability from cvelistv5
Published
2026-08-06 06:00
Modified
2026-08-06 14:08
Severity ?
8.2 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
CWE
Summary
The Newsletters WordPress plugin before 4.16 does not authenticate or validate a bounce-processing request before fetching a user-supplied URL on the server side, allowing unauthenticated attackers to make the site issue requests to arbitrary internal or external hosts.
References
Impacted products
Vendor Product Version
Unknown Newsletters Version: 0   ≤
Create a notification for this product.
Show details on NVD website

To clipboard 

{
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    "adp": [
      {
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          {
            "cvssV3_1": {
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              "content": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
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        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Newsletters \u003c 4.16 - Unauthenticated Server-Side Request Forgery via SNS Bounce Handler",
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      }
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  },
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    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-16268",
    "datePublished": "2026-08-06T06:00:09.742Z",
    "dateReserved": "2026-07-20T09:09:39.417Z",
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CVE-2026-12583 (GCVE-0-2026-12583)
Vulnerability from cvelistv5
Published
2026-07-14 06:00
Modified
2026-07-14 12:28
Severity ?
8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
Summary
The Newsletters WordPress plugin before 4.15 does not prevent deserialization of untrusted input that is stored through a public form, allowing unauthenticated attackers to inject a PHP object and, via a property-oriented gadget chain bundled with the Newsletters WordPress plugin before 4.15, write arbitrary files and execute code on the server.
References
Impacted products
Vendor Product Version
Unknown Newsletters Version: 0   ≤
Create a notification for this product.
Show details on NVD website

To clipboard 

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CVE-2023-4797 (GCVE-0-2023-4797)
Vulnerability from cvelistv5
Published
2024-01-16 15:56
Modified
2025-06-11 16:43
Severity ?
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
Summary
The Newsletters WordPress plugin before 4.9.3 does not properly escape user-controlled parameters when they are appended to SQL queries and shell commands, which could enable an administrator to run arbitrary commands on the server.
References
Impacted products
Vendor Product Version
Unknown Newsletters Version: 0   ≤
Create a notification for this product.
Show details on NVD website

To clipboard 

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