CVE-2025-32599

WordPress Task Scheduler Plugin <= 1.6.3 - Reflected Cross Site Scripting (XSS) vulnerability

Published Apr 11, 2025 CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in miunosoft Task Scheduler task-scheduler allows Reflected XSS.This issue affects Task Scheduler: from n/a through <= 1.6.3.

Analysis

AI-generated

Technical impact

The vulnerability is a reflected cross‑site scripting flaw that allows an attacker to inject arbitrary JavaScript into pages served by the miunosoft Task Scheduler plugin. The flaw stems from improper neutralization of input during web page generation and is classified as CWE‑79. An attacker can trick a user into visiting a crafted URL, causing scripts to run with the user’s privileges. The specific consequences such as session hijacking, data theft, or defacement are inferred but not explicitly stated in the CVE description.

Affected Systems

miunosoft Task Scheduler plugin, used in WordPress sites, versions up to and including 1.6.3. The issue affects all installations of the plugin from the earliest version through 1.6.3; site administrators using this plugin should verify and upgrade when possible.

Risk and Exploitability

The CVSS score of 7.1 indicates moderate to high severity. The EPSS score is less than 1 %, suggesting the exploitation probability is low at present, but the vulnerability exists in a public‑facing plugin and the exploit path is straightforward. The vulnerability is not listed in the CISA KEV catalog, yet its nature allows attackers to execute payloads during normal site use, making it a useful tool for phishing or malware delivery. The attack vector is inferred as remote via a constructed URL that includes malicious query parameters, with no authentication required.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade to a fixed version of the Task Scheduler plugin (any release after 1.6.3) to remove the reflected XSS flaw. If no patch is immediately available, contact the vendor for an update.
  • Disable or uninstall the Task Scheduler plugin until a patched version is released to eliminate the XSS surface from the site.
  • Apply a strong content‑security‑policy header or otherwise sanitize any output that reflects user input to mitigate XSS should the flaw persist.

Generated by OpenCVE AI on May 1, 2026 at 10:31 UTC.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-10745 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in miunosoft Task Scheduler allows Reflected XSS. This issue affects Task Scheduler: from n/a through 1.6.3.
History
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}

Type Values Removed Values Added
Description Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in miunosoft Task Scheduler allows Reflected XSS. This issue affects Task Scheduler: from n/a through 1.6.3. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in miunosoft Task Scheduler task-scheduler allows Reflected XSS.This issue affects Task Scheduler: from n/a through <= 1.6.3.
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in miunosoft Task Scheduler allows Reflected XSS. This issue affects Task Scheduler: from n/a through 1.6.3.
Title WordPress Task Scheduler Plugin <= 1.6.3 - Reflected Cross Site Scripting (XSS) vulnerability
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}

Subscriptions

No data.

Weaknesses
  • CWE-79

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Apr 28, 2026, 4:12 PM
Reserved
Apr 9, 2025, 11:20 AM
Status
Deferred
Published
Apr 11, 2025, 9:15 AM
Modified
Jun 17, 2026, 9:12 AM