MEDIUM 6.5 NVD
CVE-2026-19127
An issue in the billing and license activation subsystem allows remote attackers to bypass payment authorization workflows. By exploiting insufficient cryptogra
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.
References
- https://gadvisory.org/advisories/PSA-2026-NWZN9J
- https://github.com/gitroomhq/postiz-app/commit/387d85dabe0223cd930714c19072a0aee58541ca
- https://github.com/gitroomhq/postiz-app/releases/tag/v2.21.10
This medium severity vulnerability with a CVSS score of 6.5 was published on 2026-08-06 via NVD.
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