CVE-2025-23542
Published: 26 March 2025
Summary
CVE-2025-23542 is a high-severity Cross-site Scripting (CWE-79) vulnerability. Its CVSS base score is 7.1 (High).
Operationally, exploitation aligns with the MITRE ATT&CK technique Malicious Link (T1204.001); ranked at the 43.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-15 (Information Output Filtering).
Deeper analysis
CVE-2025-23542 is an Improper Neutralization of Input During Web Page Generation vulnerability, classified as Reflected Cross-site Scripting (XSS) under CWE-79, in the RDP Linkedin Login WordPress plugin by Robert D Payne. The issue affects the plugin from unknown initial versions through 1.7.0 inclusive.
With a CVSS v3.1 base score of 7.1 (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L), the vulnerability can be exploited remotely over the network by any unauthenticated attacker with low attack complexity, provided they can lure a user into performing an action such as clicking a malicious link. Successful exploitation enables script injection and execution in the context of the victim's browser, resulting in low impacts to confidentiality, integrity, and availability, along with a change in scope.
The Patchstack advisory at https://patchstack.com/database/Wordpress/Plugin/rdp-linkedin-login/vulnerability/wordpress-rdp-linkedin-login-plugin-1-7-0-cross-site-scripting-xss-vulnerability?_s_id=cve details this XSS vulnerability in the RDP Linkedin Login WordPress plugin version 1.7.0.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-8196
Vulnerability details
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Robert D Payne RDP Linkedin Login rdp-linkedin-login allows Reflected XSS.This issue affects RDP Linkedin Login: from n/a through <= 1.7.0.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
The reflected XSS vulnerability is exploited by crafting a malicious URL with injected script payload; the description explicitly states it requires luring an unauthenticated user to click the link for script execution in the browser context, directly enabling T1204.001 Malicious Link.
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
SI-10 requires validation of information inputs, directly preventing improper neutralization of user inputs that enable reflected XSS in the RDP Linkedin Login WordPress plugin.
SI-15 mandates filtering of information outputs, comprehensively addressing reflected XSS by ensuring injected scripts are neutralized before rendering in web pages.
SI-2 ensures timely identification, reporting, and correction of flaws like this XSS vulnerability in the plugin up to version 1.7.0.