Vulnerability-Lookup

FKIE_CVE-2026-21627

Vulnerability from fkie_nvd - Published: 2026-02-20 15:20 - Updated: 2026-02-20 15:34

Severity ?

9.5 (Critical) - CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Summary

The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla’s com_ajax entry point. Under certain conditions, internal framework functionality could be invoked without proper restriction.

References

	URL	Tags
	security@joomla.org	https://tassos.gr

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla\u2019s com_ajax entry point. Under certain conditions, internal framework functionality could be invoked without proper restriction."
    }
  ],
  "id": "CVE-2026-21627",
  "lastModified": "2026-02-20T15:34:10.670",
  "metrics": {
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "HIGH",
          "attackRequirements": "PRESENT",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 9.5,
          "baseSeverity": "CRITICAL",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "HIGH",
          "subConfidentialityImpact": "HIGH",
          "subIntegrityImpact": "HIGH",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "HIGH",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "HIGH",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "security@joomla.org",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-02-20T15:20:29.467",
  "references": [
    {
      "source": "security@joomla.org",
      "url": "https://tassos.gr"
    }
  ],
  "sourceIdentifier": "security@joomla.org",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ],
      "source": "security@joomla.org",
      "type": "Primary"
    }
  ]
}

CVE-2026-21627 (GCVE-0-2026-21627)

Vulnerability from cvelistv5 – Published: 2026-02-20 14:22 – Updated: 2026-02-23 05:07

Title

Extension - tassos.gr - SQL injection and Unauthenticated File Read in Novarain/Tassos Framework v4.10.14 – v6.0.37 for Joomla

Summary

Severity ?

9.5 (Critical)


                        
                          CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

CWE

CWE-284 - Improper Access Control

Assigner

Joomla

References

URL

Tags

https://tassos.gr

product

Impacted products

Vendor

Product

Version

tassos.gr

Novarain/Tassos Framework (plg_system_nrframework)

Affected: 4.10.14–6.0.37

tassos.gr	Convert Forms	Affected: 3.2.12–5.1.0
tassos.gr	EngageBox	Affected: 6.0.0–7.1.0
tassos.gr	Google Structured Data	Affected: 5.1.7–6.1.0
tassos.gr	Advanced Custom Fields	Affected: 2.2.0–3.1.0
tassos.gr	Smile Pack	Affected: 1.0.0–2.1.0

Credits

p1r0x / ssd-disclosure.com

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-21627",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-20T20:42:52.948106Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-02-20T20:43:10.027Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Novarain/Tassos Framework (plg_system_nrframework)",
          "vendor": "tassos.gr",
          "versions": [
            {
              "status": "affected",
              "version": "4.10.14\u20136.0.37"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Convert Forms",
          "vendor": "tassos.gr",
          "versions": [
            {
              "status": "affected",
              "version": "3.2.12\u20135.1.0"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "EngageBox",
          "vendor": "tassos.gr",
          "versions": [
            {
              "status": "affected",
              "version": "6.0.0\u20137.1.0"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Google Structured Data",
          "vendor": "tassos.gr",
          "versions": [
            {
              "status": "affected",
              "version": "5.1.7\u20136.1.0"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Advanced Custom Fields",
          "vendor": "tassos.gr",
          "versions": [
            {
              "status": "affected",
              "version": "2.2.0\u20133.1.0"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Smile Pack",
          "vendor": "tassos.gr",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0\u20132.1.0"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "p1r0x / ssd-disclosure.com"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla\u2019s com_ajax entry point. Under certain conditions, internal framework functionality could be invoked without proper restriction."
            }
          ],
          "value": "The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla\u2019s com_ajax entry point. Under certain conditions, internal framework functionality could be invoked without proper restriction."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-1",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "HIGH",
            "attackRequirements": "PRESENT",
            "attackVector": "NETWORK",
            "baseScore": 9.5,
            "baseSeverity": "CRITICAL",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "HIGH",
            "subIntegrityImpact": "HIGH",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-284",
              "description": "CWE-284 Improper Access Control",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-23T05:07:12.296Z",
        "orgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586",
        "shortName": "Joomla"
      },
      "references": [
        {
          "tags": [
            "product"
          ],
          "url": "https://tassos.gr"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Extension - tassos.gr - SQL injection and Unauthenticated File Read in Novarain/Tassos Framework v4.10.14 \u2013 v6.0.37 for Joomla",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586",
    "assignerShortName": "Joomla",
    "cveId": "CVE-2026-21627",
    "datePublished": "2026-02-20T14:22:14.744Z",
    "dateReserved": "2026-01-01T04:42:27.960Z",
    "dateUpdated": "2026-02-23T05:07:12.296Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

FKIE_CVE-2026-21627

CVE-2026-21627 (GCVE-0-2026-21627)

Tags

Sightings

Nomenclature