CVE-2021-47983
CVE-2021-47983 is a medium-severity vulnerability with a CVSS 3.x base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.4)
- CVSS v4: 5.1
- EPSS exploit prediction: 0% (8th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2021-34849
- Weakness: CWE-79
- Published:
- Last modified:
Description
WordPress Plugin Stripe Payments 2.0.39 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the AcceptStripePayments-settings[currency_code] parameter. Attackers can submit POST requests to /wp-admin/options.php with script payloads in the currency_code field to execute arbitrary JavaScript in administrator browsers when settings are viewed.
Frequently asked questions
- What is CVE-2021-47983?
- WordPress Plugin Stripe Payments 2.0.39 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the AcceptStripePayments-settings[currency_code] parameter. Attackers can submit POST requests to /wp-admin/options.php with script payloads in the currency_code field to execute arbitrary JavaScript in administrator browsers when settings are viewed.
- How severe is CVE-2021-47983?
- CVE-2021-47983 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2021-47983 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2021-47983?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2021-47983 have an EU (EUVD) identifier?
- Yes. CVE-2021-47983 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-34849.
- When was CVE-2021-47983 published?
- CVE-2021-47983 was published on 2026-06-08 and last updated on 2026-06-17.
References
- https://wordpress.org/plugins/stripe-payments/#developers
- https://www.exploit-db.com/exploits/49354
- https://www.vulncheck.com/advisories/wordpress-plugin-stripe-payments-stored-xss-via-currency-code
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