Vulnerability-Lookup

CVE-2026-78262 (GCVE-0-2026-78262)

Vulnerability from cvelistv5 – Published: 2026-08-24 21:31 – Updated: 2026-08-24 21:31

Title

WordPress WP Project Manager plugin <= 4.0.6 - PHP Object Injection vulnerability

Summary

Unauthenticated PHP Object Injection in WP Project Manager <= 4.0.6 versions.

Severity

9.8 (Critical)


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

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 Project Manager	Affected: n/a , ≤ 4.0.6 (custom)	guessed

Credits

20kilograma | Patchstack Bug Bounty Program

Show details on NVD website

JSON

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FKIE_CVE-2026-78262

Vulnerability from fkie_nvd - Published: 2026-08-24 22:17 - Updated: 2026-08-26 16:19

Severity

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

Summary

Unauthenticated PHP Object Injection in WP Project Manager <= 4.0.6 versions.

References

	URL	Tags
	audit@patchstack.com	https://patchstack.com/database/wordpress/plugin/wedevs-project-manager/vulnerability/wordpress-wp-project-manager-plugin-4-0-6-php-object-injection-vulnerability?_s_id=cve

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "collectionURL": "https://wordpress.org/plugins",
          "defaultStatus": "unaffected",
          "packageName": "wedevs-project-manager",
          "product": "WP Project Manager",
          "vendor": "weDevs",
          "versions": [
            {
              "changes": [
                {
                  "at": "4.0.7",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "4.0.6",
              "status": "affected",
              "version": "n/a",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "audit@patchstack.com"
    }
  ],
  "cveTags": [],
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      "lang": "en",
      "value": "Unauthenticated PHP Object Injection in WP Project Manager \u003c= 4.0.6 versions."
    }
  ],
  "id": "CVE-2026-78262",
  "lastModified": "2026-08-26T16:19:05.917",
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          "version": "3.1"
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        "impactScore": 5.9,
        "source": "audit@patchstack.com",
        "type": "Secondary"
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  "published": "2026-08-24T22:17:19.947",
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      "source": "audit@patchstack.com",
      "url": "https://patchstack.com/database/wordpress/plugin/wedevs-project-manager/vulnerability/wordpress-wp-project-manager-plugin-4-0-6-php-object-injection-vulnerability?_s_id=cve"
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}

GHSA-XGWV-WP33-RJPX

Vulnerability from github – Published: 2026-08-25 00:30 – Updated: 2026-08-25 00:30

Details

Unauthenticated PHP Object Injection in WP Project Manager <= 4.0.6 versions.

Severity

9.8 (Critical)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-78262"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-24T22:17:19Z",
    "severity": "CRITICAL"
  },
  "details": "Unauthenticated PHP Object Injection in WP Project Manager \u003c= 4.0.6 versions.",
  "id": "GHSA-xgwv-wp33-rjpx",
  "modified": "2026-08-25T00:30:29Z",
  "published": "2026-08-25T00:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-78262"
    },
    {
      "type": "WEB",
      "url": "https://patchstack.com/database/wordpress/plugin/wedevs-project-manager/vulnerability/wordpress-wp-project-manager-plugin-4-0-6-php-object-injection-vulnerability?_s_id=cve"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/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.

Action not permitted

CVE-2026-78262 (GCVE-0-2026-78262)

FKIE_CVE-2026-78262

GHSA-XGWV-WP33-RJPX

Tags

Sightings

Nomenclature