CVE-2026-50740 (GCVE-0-2026-50740)

Vulnerability from cvelistv5 – Published: 2026-06-26 01:11 – Updated: 2026-06-26 01:11
VLAI
Summary
A missing sanitisation vulnerability of user input in the zone-include.php script exists in Revive Adserver 6.0.7 and earlier. A low‑privileged user could exploit the refresh parameter of the iFrame invocation tag to perform reflected XSS attacks.
Severity
6.1 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE
  • CWE-79 - Cross-site Scripting (XSS) - Reflected
Assigner
References
Impacted products
Vendor Product Version
Revive Adserver Affected: 0 , ≤ 6.0.7 (semver)
Create a notification for this product.
Credits
Mahmoud Khaled (Kanon4)
Show details on NVD website
To clipboard 

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          "product": "Adserver",
          "vendor": "Revive",
          "versions": [
            {
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              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Mahmoud Khaled (Kanon4)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A missing sanitisation vulnerability of user input in the zone-include.php script exists in Revive Adserver 6.0.7 and earlier. A low\u2011privileged user could exploit the refresh parameter of the iFrame invocation tag to perform reflected XSS attacks."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79 Cross-site Scripting (XSS) - Reflected",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-26T01:11:14.295Z",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "shortName": "hackerone"
      },
      "references": [
        {
          "url": "https://hackerone.com/reports/3780806"
        }
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  "cveMetadata": {
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    "cveId": "CVE-2026-50740",
    "datePublished": "2026-06-26T01:11:14.295Z",
    "dateReserved": "2026-06-06T15:00:09.779Z",
    "dateUpdated": "2026-06-26T01:11:14.295Z",
    "state": "PUBLISHED"
  },
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    }
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}


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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.


Detection rules are retrieved from Rulezet.