CVE-2026-81739 - Paytm Payment Gateway < 2.8.9 - Unauthenticated Stored XSS via Payment Callback

CVE-2026-81739 - Paytm Payment Gateway < 2.8.9 - Unauthenticated Stored XSS via Payment Callback

https://cvefeed.io/rssfeed/latest.atom / Thu, 10/01/2026 - 10:50
CVE ID :CVE-2026-81739
Published : Oct. 1, 2026, 6:17 a.m. | 56 minutes ago
Description :The Paytm Payment Gateway WordPress plugin before 2.8.9 does not sanitize and escape data it stores from payment callbacks before outputting it in an admin page, and the integrity check on those callbacks can be forged when the gateway is enabled without credentials, allowing unauthenticated users to store scripts that will run in the session of a store administrator.
Severity: 0.0 | NA
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Kenya Education Network CERT(KENET-CERT) is a Cybersecurity Emergency Response Team and Co-ordination Center operated by the National Research and Education Network of Kenya. KENET-CERT coordination center promotes awareness on cybersecurity incidences as well as coordinates and assists member institutions in responding effectively to cyber security threats and incidences. KENET-CERT works closely with Kenya's National CIRT coordination center (CIRT/CC) as a sector CIRT for the academic institutions. KENET promotes use of ICT in Teaching, Learning and Research in Higher Education Institutions in Kenya. KENET aims to interconnect all the Universities, Tertiary and Research Institutions in Kenya by setting up a cost effective and sustainable private network with high speed access to the global Internet. KENET also facilitates electronic communication among students and faculties in member institutions, share learning and teaching resources by collaboration in Research and Development of Educational content.