CVE-2021-34636: The Countdown and CountUp, WooCommerce Sales Timers WordPress plugin is vulnerable to Cross-Site Request Forgery via the save_theme function found in the ~/includes/admin/coundown_theme_page.php file

high Affects countdown-wpdevart-extended (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published 2021-09-28; advisory modified 2026-06-17.

The Countdown and CountUp, WooCommerce Sales Timers WordPress plugin is vulnerable to Cross-Site Request Forgery via the save_theme function found in the ~/includes/admin/coundown_theme_page.php file

Package: countdown-wpdevart-extended (WordPress plugin) WordPress
Affected versions: <=1.5.7
Fixed in: no fix recorded
Severity: high CVSS 8.8
Exploitation: not on CISA KEV · EPSS 1% (49.8th percentile)
Published: 2021-09-28
Source: nvd

References

CWE-352

NVD record countdown-wpdevart-extended (WordPress plugin) advisories

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