CVE-2021-4400 Better Search <= 2.5.2 - Cross-Site Request Forgery Bypass

🗓️ 01 Jul 2023 05:33:27Reported by WordfenceType

The Better Search plugin for WordPress has CSRF vulnerability allowing unauthenticated attackers to import and export settings by tricking administrators

Reporter	Title	Published	Views	Family All 8
CNNVD	WordPress Plugin Better Search 跨站请求伪造漏洞	1 Jul 202300:00	–	cnnvd
CVE	CVE-2021-4400	1 Jul 202305:33	–	cve
EUVD	EUVD-2021-34227	3 Oct 202520:07	–	euvd
NVD	CVE-2021-4400	1 Jul 202306:15	–	nvd
Prion	Cross site request forgery (csrf)	1 Jul 202306:15	–	prion
Positive Technologies	PT-2023-12512 · WordPress · The Better Search	1 Jul 202300:00	–	ptsecurity
RedhatCVE	CVE-2021-4400	22 May 202520:50	–	redhatcve
Vulnrichment	CVE-2021-4400	1 Jul 202305:33	–	vulnrichment

[
  {
    "vendor": "ajay",
    "product": "Better Search – Relevant search results for WordPress",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "2.5.2",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Source	Link
blog	www.blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/
wordfence	www.wordfence.com/threat-intel/vulnerabilities/id/7acbcf74-2bae-412b-bf9d-70287a91deea
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/25-wordpress-plugins-vulnerable-to-csrf-attacks/
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-2/

08 Apr 2026 17:02Current

4.6Medium risk

Vulners AI Score4.6

CVSS 3.14.3

EPSS0.0033

CWE-352