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CVE-2025-15689— WordPress Capella theme <= 2.5.5 - Privilege Escalation vulnerability

Quick assessment

Affected
ThemeGoods Capella
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.

WordPress Capella是WordPress基金会开源的一款开发模板与组件产品。 WordPress Capella 2.5.5及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于未经验证的权限提升。

CVSS 9.8 · Critical EPSS 0.48% · P40

Affected Version Matrix 1

VendorProduct Version RangeStatus
ThemeGoods Capella n/a≤ 2.5.5 affected
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I. Basic Information for CVE-2025-15689

Vulnerability Information
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Vulnerability Title
WordPress Capella theme <= 2.5.5 - Privilege Escalation vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Privilege Escalation in Capella <= 2.5.5 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权授予不正确
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Capella 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Capella是WordPress基金会开源的一款开发模板与组件产品。 WordPress Capella 2.5.5及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于未经验证的权限提升。
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
ThemeGoods Capella n/a ~ 2.5.5 -

II. Public POCs for CVE-2025-15689

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III. Intelligence Information for CVE-2025-15689

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Vendor Advisories for CVE-2025-15689 (1)

Same Patch Batch · ThemeGoods · 2026-08-20 · 3 CVEs total

CVE-2025-15688 9.3 CRITICAL WordPress Capella theme <= 2.5.5 - SQL Injection vulnerability
CVE-2025-53999 6.5 MEDIUM WordPress Altair theme <= 5.2.2 - Broken Access Control vulnerability

IV. Related Vulnerabilities

Same product: Capella
Same vendor: ThemeGoods
Same weakness: CWE-266

V. Comments for CVE-2025-15689

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