CVE-2026-66605: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in HasThemes Swatchly – WooCommerce Variation Swatches for Products
Unauthenticated Cross Site Scripting (XSS) in Swatchly – WooCommerce Variation Swatches for Products <= 1.4.13 versions.
AI Analysis
Technical Summary
This vulnerability, identified as CWE-79, involves improper neutralization of input during web page generation in the Swatchly – WooCommerce Variation Swatches for Products plugin. It allows unauthenticated attackers to perform cross-site scripting (XSS) attacks, potentially leading to partial confidentiality, integrity, and availability impacts. The CVSS 3.1 base score is 7.1, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, and a scope change with low impact on confidentiality, integrity, and availability. Affected versions include all versions up to 1.4.13. No patch or official remediation level has been published by the vendor as of the provided data.
Potential Impact
Successful exploitation could allow an unauthenticated attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to partial disclosure of information, modification of data, or disruption of service. The CVSS score of 7.1 indicates a high severity with impacts on confidentiality, integrity, and availability, albeit at a low level.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or remediation level is provided, users should monitor vendor communications for updates. Until a patch is available, consider applying temporary mitigations such as disabling or restricting the plugin if feasible, or implementing web application firewall (WAF) rules to detect and block XSS payloads targeting this plugin.
CVE-2026-66605: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in HasThemes Swatchly – WooCommerce Variation Swatches for Products
Description
Unauthenticated Cross Site Scripting (XSS) in Swatchly – WooCommerce Variation Swatches for Products <= 1.4.13 versions.
CVSS v3.1
Score 7.1high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-79, involves improper neutralization of input during web page generation in the Swatchly – WooCommerce Variation Swatches for Products plugin. It allows unauthenticated attackers to perform cross-site scripting (XSS) attacks, potentially leading to partial confidentiality, integrity, and availability impacts. The CVSS 3.1 base score is 7.1, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, and a scope change with low impact on confidentiality, integrity, and availability. Affected versions include all versions up to 1.4.13. No patch or official remediation level has been published by the vendor as of the provided data.
Potential Impact
Successful exploitation could allow an unauthenticated attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to partial disclosure of information, modification of data, or disruption of service. The CVSS score of 7.1 indicates a high severity with impacts on confidentiality, integrity, and availability, albeit at a low level.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or remediation level is provided, users should monitor vendor communications for updates. Until a patch is available, consider applying temporary mitigations such as disabling or restricting the plugin if feasible, or implementing web application firewall (WAF) rules to detect and block XSS payloads targeting this plugin.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-07-27T14:00:13.421Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a86f1aeacd9273b49977bc9
Added to database: 08/20/2026, 12:23:10 UTC
Last enriched: 08/20/2026, 12:52:43 UTC
Last updated: 08/20/2026, 15:51:59 UTC
Views: 3
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