CVE-2026-16965— Solace Extra < 1.6.1 - Subscriber+ Post Meta Update via solace_update_sitebuilder_status
Quick assessment
Affected
Unknown Solace Extra
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 Solace Extra是WordPress基金会的一款内容管理系统组件扩展插件。 WordPress Solace Extra 1.6.1之前版本存在安全漏洞，该漏洞源于其AJAX操作未进行能力或nonce检查，可能导致任何已认证用户（如订阅者）以及通过跨站请求伪造的任意已登录用户更新任意文章的元数据并停用网站的活动模板。
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Unknown | Solace Extra | < 1.6.1 |
affected |
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I. Basic Information for CVE-2026-16965
Vulnerability Information
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Vulnerability Title
Solace Extra < 1.6.1 - Subscriber+ Post Meta Update via solace_update_sitebuilder_status
Source: CVE Program / CVE List V5
Vulnerability Description
The Solace Extra WordPress plugin before 1.6.1 does not perform capability or nonce checks in one of its AJAX actions, allowing any authenticated user such as a subscriber (and, via CSRF, any logged-in user) to update post meta on arbitrary posts and to deactivate the site's active templates.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Solace Extra 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Solace Extra是WordPress基金会的一款内容管理系统组件扩展插件。 WordPress Solace Extra 1.6.1之前版本存在安全漏洞，该漏洞源于其AJAX操作未进行能力或nonce检查，可能导致任何已认证用户（如订阅者）以及通过跨站请求伪造的任意已登录用户更新任意文章的元数据并停用网站的活动模板。
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 |
|---|---|---|---|---|
| Unknown | Solace Extra | 0 ~ 1.6.1 | - |
|
II. Public POCs for CVE-2026-16965
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-16965 (1)
-
🔗 Solace Extra < 1.6.1 – Subscriber+ Post Meta Update via solace_update_sitebuilder_status | CVE 2026-16965 | Plugin Vulnerabilities Read full article exploit vdb-entry technical-description
Same Patch Batch · Unknown · 2026-08-09 · 17 CVEs total
| CVE-2026-15038 | InfiniteWP Client < 1.13.6 - Unauthenticated Administrator Account Takeover on Multisite | |
| CVE-2026-16032 | LWS Optimize < 4.1.2 - Unauthenticated Stored XSS via Real User Monitoring | |
| CVE-2026-18473 | WP Directory Kit < 1.5.5 - Unauthenticated SQL Injection via 'field_search' Parameter | |
| CVE-2026-18603 | Cancel Order & Request Woocommerce < 1.3.4.34 - Unauthenticated Order Content Disclosure v | |
| CVE-2026-18465 | WP Maps Pro < 6.1.3 - Unauthenticated Local File Inclusion | |
| CVE-2026-17017 | CubeWP Framework < 1.1.31 - Subscriber+ SQL Injection via cubewp_remove_relation | |
| CVE-2026-18357 | WPC Order Tip for WooCommerce < 3.3.1 - Unauthenticated Order Data Disclosure | |
| CVE-2026-18464 | WP Maps Pro < 6.1.3 - Unauthenticated Denial of Service | |
| CVE-2026-18037 | Create by Mediavine < 2.5.4 - Unauthenticated Unpublished Content Disclosure and Publicati | |
| CVE-2026-18032 | WP Data Access < 5.5.79 - Unauthenticated Sensitive Data Disclosure via Autocomplete Colum | |
| CVE-2026-17044 | WordPress File Upload < 5.1.8 - Unauthenticated SQL Injection via uniqueuploadid | |
| CVE-2026-17014 | WP Photo Album Plus < 9.2.07.002 - Unauthenticated Export ZIP File Deletion via delexportz | |
| CVE-2026-16988 | GeoDirectory < 2.8.169 - Unauthenticated Pending/Draft Listing Disclosure via markers REST | |
| CVE-2026-16992 | Create by Mediavine < 2.5.4 - Unauthenticated Unpublished Content Disclosure and Publicati | |
| CVE-2026-16957 | Slim SEO < 4.9.11 - Contributor+ Arbitrary Post Meta Disclosure | |
| CVE-2026-17011 | Nexter Blocks < 5.0.2 - Contributor+ Stored CSS Injection |
IV. Related Vulnerabilities
Same product: Solace Extra
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V. Comments for CVE-2026-16965
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