CVE-2021-4421

🗓️ 12 Jul 2023 06:52:34Reported by WordfenceType

Advanced Popups plugin for WordPress CVE-2021-4421 CSRF vulnerability in versions up to 1.1.

Reporter	Title	Published	Views	Family All 10
Circl	CVE-2021-4421	12 Jul 202312:35	–	circl
CNNVD	WordPress Plugin Advanced Popups 跨站请求伪造漏洞	12 Jul 202300:00	–	cnnvd
Cvelist	CVE-2021-4421 Advanced Popups <= 1.1.1 - Cross-Site Request Forgery Bypass	12 Jul 202306:52	–	cvelist
EUVD	EUVD-2021-34248	3 Oct 202520:07	–	euvd
NVD	CVE-2021-4421	12 Jul 202307:15	–	nvd
OSV	CVE-2021-4421	12 Jul 202307:15	–	osv
Prion	Cross site request forgery (csrf)	12 Jul 202307:15	–	prion
Positive Technologies	PT-2023-12535 · WordPress · Advanced Popups	12 Jul 202300:00	–	ptsecurity
RedhatCVE	CVE-2021-4421	22 May 202520:49	–	redhatcve
Vulnrichment	CVE-2021-4421 Advanced Popups <= 1.1.1 - Cross-Site Request Forgery Bypass	12 Jul 202306:52	–	vulnrichment

NVD

Vulners

Node

ashstonestudios advanced_popupsRange≤1.1.1wordpress

[
  {
    "vendor": "codesupplyco",
    "product": "Advanced Popups",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "1.1.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Source	Link
blog	www.blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/
blog	www.blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/
blog	www.blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/
blog	www.blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/
plugins	www.plugins.trac.wordpress.org/changeset
blog	www.blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/
wordfence	www.wordfence.com/threat-intel/vulnerabilities/id/dc7b51e5-6eb7-41ba-add3-f083fb34c5e1
blog	www.blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/
blog	www.blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/

17 Jun 2026 04:19Current

4.2Medium risk

Vulners AI Score4.2

CVSS 3.14.3

EPSS0.0035

SSVC

CWE-352