KEV Entry

CVE-2021-30134

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2021-30134

2026-09-21 00:00 UTC

Timestamps

2026-09-21

2026-09-21

Scope

php-mod/curl (a wrapper of the PHP cURL extension) before 2.3.2 allows XSS via the post_file_path_upload.php key parameter and the POST data to... | Affected: Php_curl_class_project, Ht_slider_range_for_amazon_affiliates_project, Qiwi, Teamleade, Ptwooplugins, Shopello_api_project / PHP Curl Class, HT Slider Range FOR Amazon Affiliates, Woo-qiwi-payment-gateway, Teamleader CRM Forms, Invoicing With Invoicexpress FOR Woocommerce, Shopello API | CVSS: 6.1 (MEDIUM) | EPSS: 0.01261 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2021-30134', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-30134'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2021-30134'}

5d0d3b07-29f5-446e-9c0b-db7ea8bdd9a3

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-09-22 11:00 UTC

2026-09-22 11:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2026-09-21T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2021-30134",
  "cvss_estimated": false,
  "cvss_score": 6.1,
  "cvss_severity": "MEDIUM",
  "epss_percentile": 0.67847,
  "epss_score": 0.01261,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": true,
  "previous_ids": [],
  "product": "PHP Curl Class, HT Slider Range FOR Amazon Affiliates, Woo-qiwi-payment-gateway, Teamleader CRM Forms, Invoicing With Invoicexpress FOR Woocommerce, Shopello API",
  "title": "php-mod/curl (a wrapper of the PHP cURL extension) before 2.3.2 allows XSS via the post_file_path_upload.php key parameter and the POST data to...",
  "used_in_malware": "unknown",
  "vendor": "Php_curl_class_project, Ht_slider_range_for_amazon_affiliates_project, Qiwi, Teamleade, Ptwooplugins, Shopello_api_project",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2021-30134"
}
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