PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-110375 WP Chill CVE debrief

The CVE-2026-110375 vulnerability is a Cross Site Scripting (XSS) issue in the WordPress Download Monitor plugin versions up to 5.3.3. This vulnerability allows for Stored XSS, which can be exploited by an attacker with low privileges. The vulnerability has a CVSS score of 6.5 and is classified as MEDIUM severity. Defenders responsible for WordPress installations with the Download Monitor plugin should assess exposure and prioritize patching or mitigation to prevent potential XSS attacks. The vulnerability is caused by improper neutralization of input during web page generation, allowing an attacker to inject malicious scripts. To address this vulnerability, defenders should verify

Vendor
WP Chill
Product
Download Monitor
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-15
Original CVE updated
2026-10-16
Advisory published
2026-10-15
Advisory updated
2026-10-16

Who should care

Defenders responsible for WordPress installations with the Download Monitor plugin should assess exposure and prioritize patching or mitigation to prevent potential XSS attacks.

Why it matters

CVE-2026-110375 is a Stored XSS vulnerability in the WordPress Download Monitor plugin that can be exploited by an attacker with low privileges, allowing for malicious script injection. Defenders should prioritize patching or mitigation to prevent potential XSS attacks.

  • Defenders need to verify if their WordPress installations are using vulnerable versions of the Download Monitor plugin.
  • Successful exploitation could lead to malicious scripts being injected into the plugin's pages.
  • Defenders should assess the potential impact on their systems and prioritize patching or mitigation.
  • Remediation requires updating the plugin to version 5.3.4 or later.

Technical summary

The CVE-2026-110375 vulnerability is a Stored Cross Site Scripting (XSS) issue in the WordPress Download Monitor plugin. The vulnerability is caused by improper neutralization of input during web page generation. An attacker with low privileges can exploit this vulnerability to inject malicious scripts.

Defensive priority

Defenders should prioritize patching or mitigating this vulnerability, especially in environments where the Download Monitor plugin is used, to prevent potential XSS attacks.

Recommended defensive actions

  • Patch the Download Monitor plugin to version 5.3.4 or later
  • Restrict access to the plugin's settings and functionality
  • Monitor for suspicious activity related to the plugin

Evidence notes

The vulnerability is confirmed by the CVE Program and NVD records. The affected product is the Download Monitor plugin for WordPress, versions up to 5.3.3. The vulnerability allows for Stored XSS.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-110375 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-110375

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-110375 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-110375

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.