WPCS – WordPress Currency Switcher Professional vulnerabilities
Plugin slug currency-switcher · 11 known vulnerabilities · latest disclosed 2026-09-09 · WordPress.org page
Every listed vulnerability has a fix. Version 1.3.3 or later is not affected by any of them. If your site runs an older version, update it.
4 of 11 rated high or critical (CVSS 7 or more).
Known vulnerabilities in WPCS – WordPress Currency Switcher Professional
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 7.2 | <= 1.3.2 | 1.3.3 | CVE-2026-84816 | 2026-09-09 | Advisory |
| High 7.2 | <= 1.3.1 | 1.3.2 | CVE-2026-42733 | 2026-05-25 | Advisory |
| High 7.3 | <= 1.2.0.4 | 1.2.0.5 | CVE-2025-2169 | 2025-03-10 | Advisory |
| Medium 6.5 | <= 1.2.0.3 | 1.2.0.4 | CVE-2024-38700 | 2024-07-10 | Advisory |
| Medium 4.3 | <= 1.2.0.1 | 1.2.0.2 | CVE-2024-30456 | 2024-03-28 | Advisory |
| Medium 6.4 | <= 1.2.0 | 1.2.0.1 | CVE-2023-51506 | 2023-12-27 | Advisory |
| Medium 4.3 | <= 1.1.9 | 1.2.0 | CVE-2023-2556 | 2023-05-12 | Advisory |
| Medium 6.4 | <= 1.1.9 | 1.2.0 | CVE-2023-2558 | 2023-05-12 | Advisory |
| Medium 4.3 | <= 1.1.9 | 1.2.0 | CVE-2023-2557 | 2023-05-12 | Advisory |
| Medium 4.3 | <= 1.1.9 | 1.2.0 | CVE-2023-2555 | 2023-05-12 | Advisory |
| High 8.8 | <= 1.1.6 | 1.1.7 | CVE-2021-20780 | 2021-07-06 | Advisory |
Check if a site is affected
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Questions
Is the WPCS – WordPress Currency Switcher Professional plugin safe to use?
All 11 known issues are fixed in current versions (1.3.3 or later). Keeping it updated is what matters.
How do I check which version of WPCS – WordPress Currency Switcher Professional my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.