{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-19127",
        "assignerOrgId": "4cdc9741-f887-419a-a2fd-acbbd2729276",
        "state": "PUBLISHED",
        "assignerShortName": "postiz",
        "dateReserved": "2026-08-06T15:49:22.192Z",
        "datePublished": "2026-08-06T17:02:44.054Z",
        "dateUpdated": "2026-08-07T14:03:32.512Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "4cdc9741-f887-419a-a2fd-acbbd2729276",
                "shortName": "postiz",
                "dateUpdated": "2026-08-07T10:47:07.050Z"
            },
            "title": "Insufficient verification of lifetime-deal redemption codes allows forgery of permanent paid subscriptions",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "An issue in the billing and license activation subsystem allows remote attackers to bypass payment authorization workflows. By exploiting insufficient cryptographic validation or lack of server-side state verification on promotional/lifetime-deal (LTD) redemption codes, an unauthenticated attacker can forge valid redemption tokens or replay existing single-use codes to activate permanent, tier-highest paid subscriptions without a financial transaction."
                }
            ],
            "affected": [
                {
                    "vendor": "GitroomHQ",
                    "product": "postiz-app",
                    "packageName": "postiz-app",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "2.21.10"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/gitroomhq/postiz-app/commit/387d85dabe0223cd930714c19072a0aee58541ca",
                    "tags": [
                        "patch"
                    ],
                    "name": "387d85d"
                },
                {
                    "url": "https://github.com/gitroomhq/postiz-app/releases/tag/v2.21.10",
                    "tags": [
                        "release-notes"
                    ],
                    "name": "v2.21.10"
                },
                {
                    "url": "https://gadvisory.org/advisories/PSA-2026-NWZN9J",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "name": "GAdvisory"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
                        "baseScore": 6.5,
                        "baseSeverity": "MEDIUM"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "CWE-345",
                            "cweId": "CWE-345",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Enno Gelhaus",
                    "type": "reporter"
                },
                {
                    "lang": "en",
                    "value": "Enno Gelhaus",
                    "type": "coordinator"
                },
                {
                    "lang": "en",
                    "value": "Nevo David",
                    "type": "remediation developer"
                }
            ],
            "datePublic": "2026-06-22T13:46:51.287Z",
            "dateAssigned": "2026-08-06T16:04:00.000Z",
            "workarounds": [
                {
                    "lang": "en",
                    "value": "No workaround other than upgrading to v2.21.10 is currently known."
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "No solution other than upgrading to v2.21.10 is currently known."
                }
            ],
            "configurations": [
                {
                    "lang": "en",
                    "value": "Stripe has to be configured for this to apply."
                }
            ],
            "timeline": [
                {
                    "time": "2026-06-21T18:00:00.000Z",
                    "lang": "en",
                    "value": "Postiz has discovered the vulnerability."
                },
                {
                    "time": "2026-06-22T13:20:00.000Z",
                    "lang": "en",
                    "value": "Postiz has developed and verified the fix."
                },
                {
                    "time": "2026-06-22T13:44:00.000Z",
                    "lang": "en",
                    "value": "Postiz has created the release and published the advisory."
                },
                {
                    "time": "2026-08-06T16:04:00.000Z",
                    "lang": "en",
                    "value": "Postiz has assigned CVE-2026-19127 for this advisory."
                }
            ]
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-08-07T14:02:58.803040Z",
                                "id": "CVE-2026-19127",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-08-07T14:03:32.512Z"
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    }
}