Secuno
ENNL
Book demo

CVE-2025-49223

Naver Billboard.js remote code execution

9.8 CRITICALEPSS 0.84%
  1. Published4 Jun 2025

Description

billboard.js before 3.15.1 was discovered to contain a prototype pollution via the function generate, which could allow attackers to execute arbitrary code or cause a Denial of Service (DoS) via injecting arbitrary properties.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Naver Billboard.js< 3.15.1

Remediation

Fixed in
Naver Billboard.js≥ 3.15.1

References

Related CVEs

Recent high-severity vulnerabilities sharing a weakness type.

CVE-2021-480128.2
fast-toml through 0.5.4 contains a prototype pollution vulnerability that allows…
CVE-2026-1077018.2
dot-access through 1.0.0 contains a prototype pollution vulnerability that allows…
CVE-2026-1058588.1
Payload is a free and open source headless content management system. In versions…
CVE-2026-10585710.0
Payload is a free and open source headless content management system. In…
CVE-2026-615349.1
Yayson is a library for serializing and reading JSON API data in JavaScript. Prior to…
CVE-2026-819948.2
Acrobat Reader is affected by an Improperly Controlled Modification of Object Prototype…

Frequently asked

Is CVE-2025-49223 being actively exploited?

CVE-2025-49223 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.84%.

How severe is CVE-2025-49223?

CVE-2025-49223 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.84% probability of exploitation.

Which products are affected by CVE-2025-49223?

Affected products include Naver Billboard.js.

How do I fix CVE-2025-49223?

Upgrade affected software to a fixed version, for example Naver Billboard.js 3.15.1 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-49223 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation worksBook a demo

Get Patch this first every Monday

Five vulnerabilities that matter this week, ranked on real exploitation. Plain language, one email, no spam.

You can unsubscribe with one click from every issue. We handle your details as described in our privacy policy.

Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.