CVE-2026-16538

TeraWallet - Wallet for WooCommerce < 1.6.10 - Subscriber+ Wallet Balance Inflation via Discounted Top-Up

The Wallet for WooCommerce WordPress plugin before 1.6.10 does not verify the amount actually collected for a wallet top-up before crediting the wallet, allowing customers to top up their wallet balance for less than its value.

We have discovered 901 live websites that are affected by CVE-2026-16538.

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Affected Software

Product  Woo Wallet
Category Wordpress Plugins
Vulnerable Domains901 live websites (100% of Woo Wallet install base)
Vulnerable Versions
  • from 0 through 1.6.10
Vulnerable Versions Count50 versions ( 100% of all versions)


Common Weakness Enumeration

CWE-284 Improper Access Control



Details

  • Published - Aug 12, 2026
  • Updated - Aug 12, 2026

Credits

  • Guillermo Álvarez Fernández (finder)
  • WPScan (coordinator)

Website Distribution by Country

Number of websites using CVE-2026-16538
United States257 websites


Iran129 websites
India69 websites
Germany56 websites
GB44 websites
France40 websites
Cyprus25 websites
Italy25 websites
Russia21 websites
South Africa20 websites

Website Distribution by TLD

Number of websites using CVE-2026-16538
.com474 websites
.com.br21 websites
.co.uk20 websites
.it19 websites
.net18 websites
.ru17 websites
.fr14 websites
.com.au12 websites
.nl10 websites
.de10 websites

Vulnerable Versions

Vulnerable versions are highlighted in red

Websites affected by CVE-2026-16538

Top websites that are affected by CVE-2026-16538. Please click on the "Contact us" link to get more information.
DomainCountryRankContacts
******.design United States**,***
******.global United States***,***
*******.**.ke Germany***,***
**********.com Germany***,***
***********.com United States***,***
*****.net United States***,***
***********.com United States***,***
****************.***.uk GB***,***
******.com United States***,***
*****************.in United States***,***
See full domain list

FAQ

CVE-2026-16538 is Improper Access Control in Woo Wallet
A total of 901 websites have been identified as vulnerable to CVE-2026-16538, based on global website indexing conducted by WebTechSurvey.
The Woo Wallet is affected by the CVE-2026-16538 vulnerability.
Woo Wallet versions up to 1.6.10 are vulnerable to CVE-2026-16538.
CVE-2026-16538 is resolved in version 1.6.10 of Woo Wallet.