Cyber Resilience

CVE-2025-23461

High

Published: 21 January 2025

Published
21 January 2025
Modified
23 April 2026
KEV Added
Patch
CVSS Score v3.1 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
EPSS Score 0.0018 39.1th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-23461 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 Exploit Public-Facing Application (T1190); ranked at the 39.1th 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-2025-23461 is an Improper Neutralization of Input During Web Page Generation vulnerability, classified as Reflected Cross-site Scripting (XSS) under CWE-79, in the Social2Blog WordPress plugin developed by xkollsoftware. This issue affects Social2Blog versions from n/a through 0.2.990 inclusive.

The vulnerability carries 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), indicating network accessibility, low attack complexity, no privileges required, and user interaction needed, with changed scope and low impacts on confidentiality, integrity, and availability. Remote attackers can exploit it by tricking authenticated users into interacting with malicious input, such as clicking a crafted link, to inject and execute arbitrary scripts in the victim's browser context.

The Patchstack advisory at https://patchstack.com/database/Wordpress/Plugin/social2blog/vulnerability/wordpress-social2blog-plugin-0-2-990-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve documents this Reflected XSS vulnerability in the WordPress Social2Blog plugin version 0.2.990 and provides details on affected components for mitigation guidance.

EU & UK References

Vulnerability details

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in xkollsoftware Social2Blog social2blog allows Reflected XSS.This issue affects Social2Blog: from n/a through <= 0.2.990.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1185 Browser Session Hijacking Collection
Adversaries may take advantage of security vulnerabilities and inherent functionality in browser software to change content, modify user-behaviors, and intercept information as part of various browser session hijacking techniques.
Why these techniques?

Reflected XSS in public-facing WordPress plugin directly enables exploitation of internet-facing applications (T1190) and facilitates browser session hijacking via arbitrary script execution in authenticated user context (T1185).

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1

CVEs Like This One

CVE-2026-1843Shared CWE-79
CVE-2026-42678Shared CWE-79
CVE-2023-49186Shared CWE-79
CVE-2025-22586Shared CWE-79
CVE-2026-1316Shared CWE-79
CVE-2025-23451Shared CWE-79
CVE-2026-34564Shared CWE-79
CVE-2025-23744Shared CWE-79
CVE-2025-23923Shared CWE-79
CVE-2025-23905Shared CWE-79

Affected Assets

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

SI-15 requires filtering of information outputs to neutralize malicious scripts before they are rendered in web pages, directly mitigating reflected XSS in the Social2Blog plugin.

prevent

SI-10 enforces validation of inputs to block or sanitize malicious payloads that could be reflected as executable scripts in user browsers.

prevent

SI-2 mandates timely identification, reporting, and remediation of flaws, such as patching the vulnerable Social2Blog plugin versions up to 0.2.990.

References