CVE-2024-51091 json
seajs Cross-site Scripting vulnerability
published last yr. modified 4mo ago also GHSA-pfr4-4397-3hg8 , EUVD-2025-5526
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 36%
- public exploits
- 0
- none known
Summary
Cross Site Scripting vulnerability in seajs v.2.2.3 allows a remote attacker to execute arbitrary code via the seajs package
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Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.42% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-11).
Exploits and checks
- gist.github.com https://gist.github.com/jackfromeast/176413c3bd73f825f7aeeb05e80e02a6 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | seajs | <=2.2.3 |
no fix listed |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
gist.github.com
/jackfromeast/176413c3bd73f825f7aeeb05e80e02a6
exploit, web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2024-51091
advisory
-
github.com
/seajs/seajs
package
Sources
- CVE List CVE-2024-51091
- GitHub Advisory GHSA-pfr4-4397-3hg8
- NVD CVE-2024-51091
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