CVE-2026-19127

Insufficient verification of lifetime-deal redemption codes allows forgery of permanent paid subscriptions

State
Published
Severity
6.5 Medium
Published
Aug 6, 2026
Updated
Aug 7, 2026
Reserved
Aug 6, 2026

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Description

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.

Scores

CVSSScoreVectorSource
3.16.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:Npostiz

Weaknesses

Affected Products

ProductVersions
postiz-appGitroomHQ
  • before 2.21.10Affected

References

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