Vulnerability-Lookup

CVE-2026-81283 (GCVE-0-2026-81283)

Vulnerability from cvelistv5 – Published: 2026-09-02 11:37 – Updated: 2026-09-02 12:35

Title

WordPress WP User Frontend plugin <= 4.3.10 - PHP Object Injection vulnerability

Summary

Subscriber PHP Object Injection in WP User Frontend <= 4.3.10 versions.

Severity

8.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 12:35 UTC

CWE

CWE-502 - Deserialization of Untrusted Data

Assigner

Patchstack mitre root

References

1 reference

URL	Tags
https://patchstack.com/database/wordpress/plugin/…	vdb-entry

Impacted products

1 product

Vendor	Product	Version	CPE status
weDevs	WP User Frontend	Affected: n/a , ≤ 4.3.10 (custom)	guessed

Credits

VanTastic | Patchstack Bug Bounty Program

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-81283

Vulnerability from fkie_nvd - Published: 2026-09-02 12:17 - Updated: 2026-09-02 13:54

Severity

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

Subscriber PHP Object Injection in WP User Frontend <= 4.3.10 versions.

References

	URL	Tags
	audit@patchstack.com	https://patchstack.com/database/wordpress/plugin/wp-user-frontend/vulnerability/wordpress-wp-user-frontend-plugin-4-3-10-php-object-injection-vulnerability?_s_id=cve

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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      "affectedData": [
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          "collectionURL": "https://wordpress.org/plugins",
          "defaultStatus": "unaffected",
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          "product": "WP User Frontend",
          "vendor": "weDevs",
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                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "4.3.10",
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GHSA-RG7G-WRWV-QWF4

Vulnerability from github – Published: 2026-09-02 12:31 – Updated: 2026-09-02 12:31

Details

Subscriber PHP Object Injection in WP User Frontend <= 4.3.10 versions.

Severity

8.8 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
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    "CVE-2026-81283"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
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    "github_reviewed": false,
    "github_reviewed_at": null,
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    "severity": "HIGH"
  },
  "details": "Subscriber PHP Object Injection in WP User Frontend \u003c= 4.3.10 versions.",
  "id": "GHSA-rg7g-wrwv-qwf4",
  "modified": "2026-09-02T12:31:29Z",
  "published": "2026-09-02T12:31:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-81283"
    },
    {
      "type": "WEB",
      "url": "https://patchstack.com/database/wordpress/plugin/wp-user-frontend/vulnerability/wordpress-wp-user-frontend-plugin-4-3-10-php-object-injection-vulnerability?_s_id=cve"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

CVE-2026-81283 (GCVE-0-2026-81283)

FKIE_CVE-2026-81283

GHSA-RG7G-WRWV-QWF4

Tags

Sightings

Nomenclature

Related by attack behaviour