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CVE-2026-84757— WordPress WP Compress plugin <= 7.21.28 - Settings Change vulnerability

Quick assessment

Affected
AresIT WP Compress
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.

AresIT WP Compress是AresIT组织的一款对网站资源进行压缩优化的插件。 AresIT WP Compress 7.21.28及之前版本存在授权问题漏洞，该漏洞源于访问控制不当，可能导致未经身份验证的攻击者更改设置。

CVSS 8.2 · High EPSS 0.22% · P13

Affected Version Matrix 1

VendorProduct Version RangeStatus
AresIT WP Compress n/a≤ 7.21.28 affected
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I. Basic Information for CVE-2026-84757

Vulnerability Information
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Vulnerability Title
WordPress WP Compress plugin <= 7.21.28 - Settings Change vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Settings Change in WP Compress <= 7.21.28 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
AresIT WP Compress 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AresIT WP Compress是AresIT组织的一款对网站资源进行压缩优化的插件。 AresIT WP Compress 7.21.28及之前版本存在授权问题漏洞，该漏洞源于访问控制不当，可能导致未经身份验证的攻击者更改设置。
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

Vendor Product Affected Versions CPE Subscribe
AresIT WP Compress n/a ~ 7.21.28 -

II. Public POCs for CVE-2026-84757

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III. Intelligence Information for CVE-2026-84757

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Vendor Advisories for CVE-2026-84757 (1)

IV. Related Vulnerabilities

Same product: WP Compress
Same vendor: AresIT
Same weakness: CWE-862

V. Comments for CVE-2026-84757

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