HOMEVULNERABILITIESCVE-2021-41280
CRITICAL

CVE-2021-41280

CWE-78Published: November 19, 2021· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

Sharetribe Go is a source available marketplace software. In affected versions operating system command injection is possible on installations of Sharetribe Go, that do not have a secret AWS Simple Notification Service (SNS) notification token configured via the `sns_notification_token` configuration parameter. This configuration parameter is unset by default. The vulnerability has been patched in version 10.2.1. Users who are unable to upgrade should set the`sns_notification_token` configuration parameter to a secret value.

NVD Source

Technical Analysis

CVE-2021-41280 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

sharetribe1 product(s)
sharetribe
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://github.com/sharetribe/sharetribe/commit/5b844f8108c5458d89f0d7ba974f42d7917b5f80
PATCHhttps://github.com/sharetribe/sharetribe/commit/5b844f8108c5458d89f0d7ba974f42d7917b5f80
ADVISORYhttps://github.com/sharetribe/sharetribe/releases/tag/v10.2.1
ADVISORYhttps://github.com/sharetribe/sharetribe/security/advisories/GHSA-hjjc-p9hr-424c
ADVISORYhttps://github.com/sharetribe/sharetribe/releases/tag/v10.2.1
ADVISORYhttps://github.com/sharetribe/sharetribe/security/advisories/GHSA-hjjc-p9hr-424c

All References (6)

→
https://github.com/sharetribe/sharetribe/commit/5b844f8108c5458d89f0d7ba974f42d7917b5f80Patch · Third Party Advisory
→
https://github.com/sharetribe/sharetribe/releases/tag/v10.2.1Third Party Advisory
→
https://github.com/sharetribe/sharetribe/security/advisories/GHSA-hjjc-p9hr-424cThird Party Advisory
→
https://github.com/sharetribe/sharetribe/commit/5b844f8108c5458d89f0d7ba974f42d7917b5f80Patch · Third Party Advisory
→
https://github.com/sharetribe/sharetribe/releases/tag/v10.2.1Third Party Advisory
→
https://github.com/sharetribe/sharetribe/security/advisories/GHSA-hjjc-p9hr-424cThird Party Advisory

Quick Facts

CVE IDCVE-2021-41280
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-78
CISA KEVNo
Affected1 vendor(s)
PublishedNov 19, 2021

Related CVEs (CWE-78)

CVE-2013-6881
10.0
CVE-2009-1916
10.0
CVE-2022-33193
10.0
CVE-2018-25118
10.0
CVE-2022-33195
10.0
CVE-2009-20011
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2021-41280 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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