CVE-2020-27664 json
Authorization bypass in Strapi
published 6y ago modified 4mo ago also GHSA-7frv-9phw-vrvr , EUVD-2021-0997
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.3%
- EPSS 2.3% chance of exploitation in 30 days, percentile 83%
- public exploits
- 0
- none known
Summary
admin/src/containers/InputModalStepperProvider/index.js in Strapi before 3.2.5 has unwanted /proxy?url= functionality.
Patch / fix
- npm strapi 3.2.5
- strapi strapi 3.2.5
- github.com/strapi/strapi#8442 pull request
- github.com/strapi/strapi/releases/tag/v3.2.5 release
Is CVE-2020-27664 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
2.29% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-09).
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 | strapi | <3.2.5 |
3.2.5 |
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
github.com
/strapi/strapi/pull/8442
web, patch, third-party-advisory
-
github.com
/strapi/strapi/releases/tag/v3.2.5
web, release-notes, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-27664
advisory
Sources
- CVE List CVE-2020-27664
- GitHub Advisory GHSA-7frv-9phw-vrvr
- NVD CVE-2020-27664
Fencer Intel 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.