CVE-2022-27260 json
Unrestricted Upload of File with Dangerous Type in ButterCMS
published 2022-04-12 4 y ago modified 2026-07-09 4 mo ago also GHSA-3v5x-qjrp-q2hq , EUVD-2022-1611
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.1%
- EPSS 3.1% chance of exploitation in 30 days, percentile 87%
- public exploits
- 0
- none known
Summary
An arbitrary file upload vulnerability in the file upload component of ButterCMS v1.2.8 allows attackers to execute arbitrary code via a crafted SVG file.
Exploit prediction
3.14% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- youtube.com https://www.youtube.com/watch?v=Tw8OhtVd-mE referenced PoC, tagged "exploit" by a source, unverified
- share.getcloudapp.com https://share.getcloudapp.com/nOuR70WB referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | buttercms | <=1.2.8 |
no fix listed |
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
youtube.com
/watch?v=Tw8OhtVd-mE
web, exploit, third-party-advisory
-
share.getcloudapp.com
/nOuR70WB
exploit, third-party-advisory
-
github.com
/ButterCMS/buttercms-js
package, product, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-27260
advisory
Sources
- CVE List CVE-2022-27260
- GitHub Advisory GHSA-3v5x-qjrp-q2hq
- NVD CVE-2022-27260
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.