CVE-2025-49223
CVE-2025-49223 is a critical-severity vulnerability in Naver Billboard.js with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1321.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (50th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-16802
- Weakness: CWE-1321
- Affected product: Naver Billboard.js
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2025-49223?
- 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.
- How severe is CVE-2025-49223?
- CVE-2025-49223 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-49223 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-49223?
- CVE-2025-49223 affects Naver Billboard.js. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-49223?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2025-49223 have an EU (EUVD) identifier?
- Yes. CVE-2025-49223 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16802.
- When was CVE-2025-49223 published?
- CVE-2025-49223 was published on 2025-06-04 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:naver:billboard.js:*:*:*:*:*:*:*:*
More vulnerabilities in Naver Billboard.js
- CVE-2026-1513 — Medium (CVSS 6.1): billboard.js before 3.18.0 allows an attacker to execute malicious JavaScript due to improper sanitization during chart…
All CVEs affecting Naver Billboard.js →
Other CWE-1321 (Prototype Pollution) vulnerabilities
- CVE-2026-25142 — Critical (CVSS 10.0): SandboxJS is a JavaScript sandboxing library. Prior to 0.8.27, SanboxJS does not properly restrict __lookupGetter__…
- CVE-2024-39008 — Critical (CVSS 10.0): robinweser fast-loops v1.1.3 was discovered to contain a prototype pollution via the function objectMergeDeep. This…
- CVE-2024-38999 — Critical (CVSS 10.0): jrburke requirejs v2.3.6 was discovered to contain a prototype pollution via the function s.contexts._.configure. This…
- CVE-2022-29823 — Critical (CVSS 10.0): Feather-Sequalize cleanQuery method uses insecure recursive logic to filter unsupported keys from the query object.…
- CVE-2022-24760 — Critical (CVSS 10.0): Parse Server is an open source http web server backend. In versions prior to 4.10.7 there is a Remote Code Execution…
- CVE-2020-12079 — Critical (CVSS 10.0): Beaker before 0.8.9 allows a sandbox escape, enabling system access and code execution. This occurs because Electron…