CVE-2021-39309: Parsian Bank Gateway for Woocommerce <= 1.0 Reflected Cross-Site Scripting

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-12-14 · updated 2026-06-17
Weakness: CWE-79

Description

The Parsian Bank Gateway for Woocommerce WordPress plugin is vulnerable to Reflected Cross-Site Scripting via and parameter due to a var_dump() on $_POST variables found in the ~/vendor/dpsoft/parsian-payment/sample/rollback-payment.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.0.

Affected products

Parsian Bank Gateway for Woocommerce: through 1.0

References

https://plugins.trac.wordpress.org/browser/parsian-bank-gateway-for-woocommerce/tags/1.0/vendor/dpsoft/parsian-payment/sample/rollback-payment.php#L39
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39309
https://plugins.trac.wordpress.org/browser/parsian-bank-gateway-for-woocommerce/tags/1.0/vendor/dpsoft/parsian-payment/sample/rollback-payment.php#L39
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39309

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