CVE-2026-93511 (GCVE-0-2026-93511)

Vulnerability from cvelistv5 – Published: 2026-09-23 06:00 – Updated: 2026-09-23 06:00
VLAI
Title
Premium Packages < 7.2.1 - Unauthenticated PayPal Webhook Signature Verification Bypass
Summary
The Premium Packages WordPress plugin before 7.2.1 does not verify PayPal's webhook signature before processing payment and subscription notifications, allowing unauthenticated attackers to forge payment confirmations and subscription-cancellation events against any order whose transaction id they know.
Severity
No CVSS data available.
CWE
Assigner
References
URL Tags
https://wpscan.com/vulnerability/edc2f15c-a72b-47… exploitvdb-entrytechnical-description
Impacted products
Vendor Product Version CPE status
Unknown Premium Packages Affected: 7.0.0 , < 7.2.1 (semver)
guessed Create a notification for this product.
Credits
Farid Narimanov WPScan
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Premium Packages",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "7.2.1",
              "status": "affected",
              "version": "7.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Farid Narimanov"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Premium Packages  WordPress plugin before 7.2.1 does not verify PayPal\u0027s webhook signature before processing payment and subscription notifications, allowing unauthenticated attackers to forge payment confirmations and subscription-cancellation events against any order whose transaction id they know."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-290 Authentication Bypass by Spoofing",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-23T06:00:23.725Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/edc2f15c-a72b-47c2-ad38-e6f5a8441d72/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Premium Packages \u003c 7.2.1 - Unauthenticated PayPal Webhook Signature Verification Bypass",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-93511",
    "datePublished": "2026-09-23T06:00:23.725Z",
    "dateReserved": "2026-09-18T08:45:53.297Z",
    "dateUpdated": "2026-09-23T06:00:23.725Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "Premium Packages",
                "vendor": "Unknown",
                "versions": [
                  {
                    "lessThan": "7.2.1",
                    "status": "affected",
                    "version": "7.0.0",
                    "versionType": "semver"
                  }
                ]
              }
            ],
            "source": "contact@wpscan.com"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "The Premium Packages  WordPress plugin before 7.2.1 does not verify PayPal\u0027s webhook signature before processing payment and subscription notifications, allowing unauthenticated attackers to forge payment confirmations and subscription-cancellation events against any order whose transaction id they know."
          }
        ],
        "id": "CVE-2026-93511",
        "lastModified": "2026-09-23T06:17:06.163",
        "metrics": {},
        "published": "2026-09-23T06:17:06.163",
        "references": [
          {
            "source": "contact@wpscan.com",
            "url": "https://wpscan.com/vulnerability/edc2f15c-a72b-47c2-ad38-e6f5a8441d72/"
          }
        ],
        "sourceIdentifier": "contact@wpscan.com",
        "vulnStatus": "Received"
      }
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.