CVE-2025-23834
Published: 23 January 2025
Summary
CVE-2025-23834 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 40.4th 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-2025-23834 is an Improper Neutralization of Input During Web Page Generation vulnerability, classified as Reflected Cross-site Scripting (XSS) under CWE-79, in the WordPress plugin Links/Problem Reporter (report-broken-links) by RaminMT. The issue affects all versions from n/a through 2.6.0.
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 is exploitable over the network by unauthenticated attackers with low attack complexity, requiring user interaction such as clicking a malicious link. Exploitation enables limited impacts on confidentiality, integrity, and availability, with a changed scope, allowing attackers to inject and execute arbitrary scripts in the context of a victim's browser.
The Patchstack advisory documents this Reflected XSS vulnerability in the WordPress Links/Problem Reporter plugin up to version 2.6.0.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-3463
Vulnerability details
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in RaminMT Links/Problem Reporter report-broken-links allows Reflected XSS.This issue affects Links/Problem Reporter: from n/a through <= 2.6.0.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Reflected XSS in public-facing WordPress plugin directly enables T1190 (Exploit Public-Facing Application) via crafted URLs; requires user interaction with malicious link, mapping to T1204.001 (Malicious Link).
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Filters untrusted user inputs prior to output on web pages, directly preventing reflected XSS script injection in the victim's browser.
Validates and sanitizes inputs to the report-broken-links functionality, blocking malicious payloads before they are reflected in generated web pages.
Requires timely remediation of the specific improper neutralization flaw in the WordPress plugin up to version 2.6.0 via patching or upgrades.