Wechat-php-sdk is affected by a Cross Site Scripting vulnerability.

MEDIUM 6.1CVE-2021-43678 · GHSA-rwqq-p4p9-5wpq · Published 17/12/2021 · updated 17/06/2026

In short

CVE-2021-43678 is a MEDIUM (CVSS 6.1) vulnerability affecting gaoming13/wechat-php-sdk, wechat-php-sdk (wechat-php-sdk project).
Chance of exploitation in the next 30 days (EPSS): 0.80%, higher than 56.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
gaoming13/wechat-php-sdk Packagist	`≤ 1.10.2`	No fix yet
wechat-php-sdk wechat-php-sdk_project	`= 1.10.2`	No fix yet

Wechat-php-sdk v1.10.2 is affected by a Cross Site Scripting (XSS) vulnerability in Wechat.php.

NVD description

Wechat-php-sdk v1.10.2 is affected by a Cross Site Scripting (XSS) vulnerability in Wechat.php.

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