{"cve":"CVE-2021-34634","nvd":{"published":"2021-08-05T21:15:12.210","modified":"2026-06-17T03:56:16.293","status":"Modified","description":"The Nifty Newsletters WordPress plugin is vulnerable to Cross-Site Request Forgery via the sola_nl_wp_head function found in the ~/sola-newsletters.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 4.0.23.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-352"],"references":["https://plugins.trac.wordpress.org/browser/sola-newsletters/trunk/sola-newsletters.php#L774","https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34634","https://plugins.trac.wordpress.org/browser/sola-newsletters/trunk/sola-newsletters.php#L774","https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34634"],"products":["sola-newsletters_project:sola-newsletters"],"source":"nvd","synced_at":"2026-10-19T21:21:13.713336758+00:00"},"epss":{"cve":"CVE-2021-34634","score":0.007,"percentile":0.53173,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}