Vulnerability · CVE-2025-39519
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in runthings.dev Bulk Page Stub Creator bulk-page-stub-creator allows Reflected X
Published Apr 17, 2025 · catalog updated Apr 28, 2026 · Bulk Page Stub Creator
Check if you run it
No confirmed exploitation is on record for CVE-2025-39519. EPSS is 0.29%. Act only if a listed version of Bulk Page Stub Creator is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- High7.1
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.29%
- Remediation
- Advisory link
- Affected products
- vendor runthings.dev Bulk Page Stub Creator 0 ≤1.1
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in runthings.dev Bulk Page Stub Creator bulk-page-stub-creator allows Reflected XSS.This issue affects Bulk Page Stub Creator: from n/a through <= 1.1.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor runthings.dev Bulk Page Stub Creator 0 ≤1.10 ≤1.1
How to fix CVE-2025-39519
Recommended remediation
A patch or advisory reference is linked. Open the original publisher for availability by product version.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-39519. EPSS is 0.29%. Act only if a listed version of Bulk Page Stub Creator is installed.
Which versions are affected?
Compare what you have installed with runthings.dev Bulk Page Stub Creator 0 ≤1.1 0 ≤1.1. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.29%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Apr 17, 2025 · EUVD
Detected
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in runthings.dev Bulk Page Stub Creator bulk-page-stub-creator allows Reflected XSS.This issue affects Bulk Page Stub Creator: from n/a through <= 1.1.
Apr 28, 2026 · EUVD
Updated
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in runthings.dev Bulk Page Stub Creator bulk-page-stub-creator allows Reflected XSS.This issue affects Bulk Page Stub Creator: from n/a through <= 1.1.
Sources
- CVE.orgVulnerability recordCVE-2025-39519
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-39519
30-day exploitation probability 0.3%
first.org - EUVDVulnerability recordEUVD-2025-11736
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in runthings.dev Bulk Page Stub Creator bulk-page-stub-creator allows Reflected XSS.This issue affects Bulk Page Stub Creator: from n/a through <= 1.1.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.