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Robokassa payment gateway for Woocommerce vulnerabilities
Robokassa payment gateway for Woocommerce has 1 known vulnerability in this database. The most recent published record is dated 17 Sep 2026.
- Known vulnerabilities
- 1
- Active installs
- 3,000+
- Latest version
- 1.8.9
- Last updated
- 19 Aug 2026
- Most recent
- 17 Sep 2026
Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.
| Vulnerability | Severity | Affected | Fix | Published |
|---|---|---|---|---|
| Security weakness CVE-2026-91017 | Low 3.7 | Before 1.8.9 | Fixed in 1.8.9 | 17 Sep 2026 |
Read the published descriptions
- CVE-2026-91017, 17 Sep 2026
- The Robokassa payment gateway for Woocommerce WordPress plugin before 1.8.9 does not verify the authenticity of incoming payment notifications when its non-default deferred-payment feature is enabled, allowing unauthenticated attackers to forge a notification and mark arbitrary WooCommerce orders as paid or on-hold without payment or a valid signature. CVE record
What to do if you run Robokassa payment gateway for Woocommerce
If you run Robokassa payment gateway for Woocommerce, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.
If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.
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