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CVE-2026-39728— WordPress Instapage Plugin plugin <= 3.7.2 - Server Side Request Forgery (SSRF) vulnerability

Quick assessment

Affected
instapagedev Instapage Plugin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

未认证的服务器端请求伪造（SSRF）漏洞存在于 Instapage 插件 3.7.2 及以下版本中。

CVSS 7.2 · High
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I. Basic Information for CVE-2026-39728

Vulnerability Information
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Vulnerability Title
WordPress Instapage Plugin plugin <= 3.7.2 - Server Side Request Forgery (SSRF) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Server Side Request Forgery (SSRF) in Instapage Plugin <= 3.7.2 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
instapagedev Instapage Plugin n/a ~ 3.7.2 -

II. Public POCs for CVE-2026-39728

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III. Intelligence Information for CVE-2026-39728

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Other References for CVE-2026-39728 (1)

IV. Related Vulnerabilities

Same product: Instapage Plugin
Same vendor: instapagedev
Same weakness: CWE-918

V. Comments for CVE-2026-39728

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