CVE-2025-53223
BaseFortify
Publication date: 2025-08-28
Last updated on: 2026-04-23
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| patchstack | theme_switcher_reloaded | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a Cross Site Scripting (XSS) issue in the WordPress Theme Switcher Reloaded Plugin versions up to 1.1. It allows unauthenticated attackers to inject malicious scripts into websites using the plugin. These scripts can execute when visitors access the site, potentially causing redirects, displaying unwanted advertisements, or executing other harmful HTML payloads. The vulnerability arises from improper neutralization of input during web page generation, making it a reflected XSS attack. [1]
How can this vulnerability impact me? :
This vulnerability can impact you by allowing attackers to inject and execute malicious scripts on your website, which can lead to unauthorized redirects, display of malicious advertisements, theft of user data, or other harmful actions. Since the plugin is likely abandoned with no official fix, the risk remains until a virtual patch is applied or the plugin is replaced. Simply deactivating the plugin does not eliminate the security risk, so your website and its visitors remain vulnerable to automated attacks exploiting this issue. [1]
How can this vulnerability be detected on my network or system? Can you suggest some commands?
Detection can involve monitoring for suspicious HTTP requests containing script injections targeting the Theme Switcher Reloaded plugin endpoints. Since the vulnerability is a reflected XSS, you can look for unusual URL parameters or payloads in web server logs. Specific commands are not provided in the resources, but using web application scanners or manual inspection of HTTP requests for script tags or suspicious input in parameters related to the plugin is recommended. [1]
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include applying the virtual patch (vPatch) provided by Patchstack to block attacks until an official fix is released. Alternatively, replacing the Theme Switcher Reloaded plugin entirely is advised. Simply deactivating the plugin does not remove the security risk. Rapid mitigation is important due to the opportunistic nature of automated attacks targeting this vulnerability. [1]