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CVE-2026-115451 (GCVE-0-2026-115451)

Vulnerability from cvelistv5 – Published: 2026-11-05 18:02 – Updated: 2026-11-06 04:45

Title

Joomla Extension - tassos.gr - File deletion through improper access control in Advanced Custom Fields extension 2.8.13-2.8.15, 3.1.4-3.1.8 and Smile Pack 1.2.7-1.2.9, 2.1.2-2.1.6

Summary

Joomla Extension - tassos.gr - File deletion through improper access control in Advanced Custom Fields extension 2.8.13-2.8.15, 3.1.4-3.1.8 and Smile Pack 1.2.7-1.2.9, 2.1.2-2.1.6 - Anyone could delete images in the Gallery folders, including images on published articles and modules, without logging in. In ACF 3.1.7 and 3.1.8, users could also see, remove or save each other’s unsaved uploads.

Severity

6.9 (Medium)


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

6.5 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-11-05 19:11 UTC

CWE

CWE-284 - Improper Access Control

Assigner

Joomla CNA

References

1 reference

URL	Tags
https://www.tassos.gr/	product

Impacted products

2 products

Vendor	Product	Version
tassos.gr	Advanced Custom Fields extension for Joomla	Affected: 3.1.4-3.1.8 Affected: 2.8.13-2.8.15
tassos.gr	Smile Pack extension for Joomla	Affected: 2.1.2-2.1.6 Affected: 1.2.7-1.2.9

Credits

Michael Nielsen

Show details on NVD website

JSON

To clipboard

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              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
              "version": "3.1"
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                "id": "CVE-2026-115451",
                "options": [
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                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2026-11-05T19:11:20.410578Z",
                "version": "2.0.3"
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      "metrics": [
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          "cvssV4_0": {
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            "Recovery": "NOT_DEFINED",
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            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
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            "vulnerabilityResponseEffort": "NOT_DEFINED"
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          "url": "https://www.tassos.gr/"
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      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Joomla Extension - tassos.gr - File deletion through improper access control in Advanced Custom Fields extension 2.8.13-2.8.15, 3.1.4-3.1.8 and Smile Pack 1.2.7-1.2.9, 2.1.2-2.1.6",
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    "datePublished": "2026-11-05T18:02:50.826Z",
    "dateReserved": "2026-10-22T14:48:01.121Z",
    "dateUpdated": "2026-11-06T04:45:35.545Z",
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  },
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CVE-2026-115452 (GCVE-0-2026-115452)

Vulnerability from cvelistv5 – Published: 2026-11-05 17:51 – Updated: 2026-11-06 04:34

Title

Joomla Extension - tassos.gr - Privileged stored XSS in Advanced Custom Fields 2.8.2-2.8.15, 3.0.0-3.1.8 and Smile Pack 1.1.2-1.2.9, 2.0.0-2.1.6

Summary

Joomla Extension - tassos.gr - Privileged stored XSS in Advanced Custom Fields 2.8.2-2.8.15, 3.0.0-3.1.8 and Smile Pack 1.1.2-1.2.9, 2.0.0-2.1.6 - A user who could edit a Map marker label, like an article author, could add a script that ran for anyone who opened the marker.