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High · 8.2 CVE-2019-25778 EUVD-2019-20209GHSA-x45m-w3f3-v256

SeaCMS 8.7 SQL Injection via comment/api/index.php rlist Parameter

Published Oct 22, 2026 · Updated Oct 23, 2026 · Assigned by VulnCheck

Description

SeaCMS through 8.7 contains an unauthenticated SQL injection vulnerability that allows remote attackers to manipulate database queries by injecting SQL through the rlist[] array parameter. Attackers can send GET requests to /comment/api/index.php with crafted rlist[] values using backtick-quoted variables and extractvalue to extract database information via error messages. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-14.

Affected products

VendorProductAffectedFixed
SeaCMS SeaCMS ≤ 8.7 —

References