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CVE-2026-65443— WordPress BackWPup plugin <= 5.7.4 - Cross Site Scripting (XSS) vulnerability

CVSS 7.1 · High EPSS 0.15% · P4

Affected Version Matrix 1

VendorProductVersion RangeStatus
WP MediaBackWPupn/a≤ 5.7.4affected
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I. Basic Information for CVE-2026-65443

Vulnerability Information
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Vulnerability Title
WordPress BackWPup plugin <= 5.7.4 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Cross Site Scripting (XSS) in BackWPup <= 5.7.4 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress BackWPup 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress BackWPup是WordPress基金会的一款备份插件。 WordPress BackWPup 5.7.4及之前版本存在跨站脚本漏洞，该漏洞源于容易受到跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
WP MediaBackWPup n/a ~ 5.7.4 -

II. Public POCs for CVE-2026-65443

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III. Intelligence Information for CVE-2026-65443

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Other References for CVE-2026-65443 (1)

IV. Related Vulnerabilities

Same product: BackWPup
Same vendor: WP Media
Same weakness: CWE-79

V. Comments for CVE-2026-65443

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