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CVE-2022-36066

CRITICAL
Published 2022-09-29T19:35:09.000Z
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CVSS Score

V3.1
9.1
/10
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.014
probability
of exploitation in the wild

There is a 1.4% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.795
Higher than 79.5% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

Discourse is an open source discussion platform. In versions prior to 2.8.9 on the `stable` branch and prior to 2.9.0.beta10 on the `beta` and `tests-passed` branches, admins can upload a maliciously crafted Zip or Gzip Tar archive to write files at arbitrary locations and trigger remote code execution. The problem is patched in version 2.8.9 on the `stable` branch and version 2.9.0.beta10 on the `beta` and `tests-passed` branches. There are no known workarounds.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

discourse

discourse

Affected Versions:

< 2.8.9 >= 2.9.0.beta0, < 2.9.0.beta10

References

https://github.com/discourse/discourse/security/advisories/GHSA-grvh-qcpg-hfmv
https://github.com/discourse/discourse/pull/18421
https://github.com/discourse/discourse/commit/b27d5626d208a22c516a0adfda7554b67b493835
Published: 2022-09-29T19:35:09.000Z
Last Modified: 2025-04-23T16:53:48.162Z
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