9.8

CVE-2025-49223: naver billboard.js

Analyzed
AliasesUBUNTU-CVE-2025-49223GHSA-65p9-j6pg-72hj
Published 04-06-2025Last modified 04-06-2025

Vulnerability summary

CVE-2025-49223 is a critical (CVSS 9.8) vulnerability in naver billboard.js. EPSS estimates a 0.90% chance of exploitation in the next 30 days, higher than 59.7% of scored vulnerabilities.

Priority
Prioritisesevere

Severe, CVSS 9.8 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 1% (FIRST, 03-11-2026)

Source freshness unavailable

How is this decided?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.90%
0%100%
Low · +0.06 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 04-06-2025
    PublishedVulnerability first disclosed.
  2. 04-06-2025
    Last modifiedVulnerability information updated.

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 metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.90%

Chance of exploitation in the next 30 days

Percentile

60%

Versus all other CVEs

30-day change

Increase +0.06 pp

From 0.84% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Naver1 product
Npm1 product
  • billboard.js< 3.15.1
Ubuntu1 product
  • cactiAll versions (No fix recorded)

3 vendors · 3 products

References

8 links