CVE-2021-24938 json
WooCommerce Currency Switcher < 1.3.7.1 - Reflected Cross-Site Scripting
published 2021-12-06 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11850
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
The WOOCS WordPress plugin before 1.3.7.1 does not sanitise and escape the key parameter of the woocs_update_profiles_data AJAX action (available to any authenticated user) before outputting it back in the response, leading to a Reflected cross-Site Scripting issue
Patch / fix
- woocommerce woocommerce_currency_switcher 1.3.7.1
Exploit prediction
0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/df8a6f2c-e075-45d5-9262-b4eb63c9351e referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Affected products
- Unknown WOOCS – Currency Switcher for WooCommerce. Professional and Free multi currency plugin – Pay in selected currency
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
wpscan.com
/vulnerability/df8a6f2c-e075-45d5-9262-b4eb63c9351e
exploit, third-party-advisory
Sources
- CVE List CVE-2021-24938
- NVD CVE-2021-24938
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.