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CVE-2026-13222— Insufficient validation of payment status in pretix-oppwa

AI Predicted 9.8 Difficulty: Easy EPSS 0.26% · P17

Affected Version Matrix 1

VendorProductVersion RangeStatus
pretixpretix-oppwa< 1.4.3affected
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I. Basic Information for CVE-2026-13222

Vulnerability Information
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Vulnerability Title
Insufficient validation of payment status in pretix-oppwa
Source: CVE Program / CVE List V5
Vulnerability Description
Our payment integration with Oppwa-based payment methods did not properly validate payment status responses. An attacker could use a successful payment status response from one payment and supply it to the system for a different payment, gaining access to multiple valid tickets with only one payment.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
行为工作流的不恰当实施
Source: CVE Program / CVE List V5
Vulnerability Title
pretix pretix-oppwa 处理逻辑错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
pretix-oppwa是德国pretix公司的一款用于支付处理的集成插件。 pretix-oppwa 1.4.3之前版本存在处理逻辑错误漏洞，该漏洞源于对支付状态响应验证不当，攻击者可能使用一次成功支付的状态响应来获取多个有效票据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
pretixpretix-oppwa 0 ~ 1.4.3 -

II. Public POCs for CVE-2026-13222

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III. Intelligence Information for CVE-2026-13222

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Security Blog Posts for CVE-2026-13222 (1)

Same Patch Batch · pretix · 2026-06-25 · 10 CVEs total

CVE-2026-57532pretix 跨站脚本漏洞
CVE-2026-57535pretix 跨站脚本漏洞
CVE-2026-57534Stored XSS in pretix-pages
CVE-2026-57536Insufficient validation of payment status in pretix-mollie
CVE-2026-57533pretix 跨站脚本漏洞
CVE-2026-13225Stored XSS in ticket confirmation page
CVE-2026-13223Insufficient validation of payment status in pretix-computop
CVE-2026-13350venueless 授权问题漏洞
CVE-2026-13314Stored XSS in pretix-digital

IV. Related Vulnerabilities

Same product: pretix-oppwa
Same vendor: pretix
Same weakness: CWE-841

V. Comments for CVE-2026-13222

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