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CVE-2020-27664

31
FAUCET Score

CVE-2020-27664 is a critical vulnerability affecting Strapi versions prior to 3.2.5, stemming from an unwanted /proxy?url= functionality in the admin interface. This flaw carries a CVSS score of 9.8, indicating a critical severity due to its network-exploitable nature, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While not currently listed on the KEV catalog or having public Metasploit/ExploitDB modules, the vulnerability has garnered significant community discussion with 10 mentions, suggesting active interest in its exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.2.5CPE matchmatch criteria
cpe:2.3:a:strapi:strapi:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.29%
Probability of exploitation in next 30 days
EPSS Percentile
81.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0229 is in the 71st percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: strapiFixed in: 3.2.5

Vendor Advisories (1)

npmGHSA-7frv-9phw-vrvrcritical

Authorization bypass in Strapi

May 10, 2021

References

github.com / strapi/strapi/pull/8442
PatchThird Party Advisory
github.com / strapi/strapi/releases/tag/v3.2.5
Release NotesThird Party Advisory