TI-2021-13650 Aliases CVE-2021-34636 GHSA-f825-g8w3-7mxh

Countdown and CountUp, WooCommerce Sales Timer <= 1.5.7 Cross-Site Request Forgery to Stored Cross-Site Scripting

MEDIUM 41CWE-352Published 2021-09-28 · Updated 2025-03-31

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Tampering
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-352.

Summary

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 due to a missing nonce check which allows attackers to inject arbitrary web scripts, in versions up to and including 1.5.7.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00625 50th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
wpdevart	Countdown and CountUp, WooCommerce Sales Timers	1.5.7 – 1.5.7	—	No fix listed	CNA

Countdown and CountUp, WooCommerce Sales Timers Vendorwpdevart Affected 1.5.7 – 1.5.7 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:wpdevart:countdown_and_countup\,_woocommerce_sales_timer::::::wordpress::*	up to 1.5.7	Vulnerable	wpdevart

cpe:2.3:a:wpdevart:countdown_and_countup\,_woocommerce_sales_timer:*:*:*:*:*:wordpress:*:* Versions up to 1.5.7 Vulnerable ·wpdevart

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-34636
2026-10-03 Alias added: GHSA-f825-g8w3-7mxh
2026-11-03 EPSS moved to the 50th–90th percentile

References

Patch 1

https://plugins.trac.wordpress.org/changeset/2605523/countdown-wpdevart-extended/trunk/includes/admin/coundown_theme_page.php

Advisory 1

https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34636

TI-2023-25704 WordPress Countdown and CountUp, WooCommerce Sales Timer Plugin <= 1.8.2 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1MEDIUM 5.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences