CVE-2024-35234

MEDIUM

Published 2024-07-03T18:23:10.179Z

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CVSS Score

V3.1

4.2

/10

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

Base Score Metrics

Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14

0.001

probability

of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25

Exploit Probability

Percentile: 0.333

Higher than 33.3% of all CVEs

Attack Vector Metrics

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Impact Metrics

Confidentiality

LOW

Integrity

NONE

Availability

LOW

Description

Discourse is an open-source discussion platform. Prior to version 3.2.3 on the `stable` branch and version 3.3.0.beta3 on the `tests-passed` branch, an attacker can execute arbitrary JavaScript on users’ browsers by posting a specific URL containing maliciously crafted meta tags. This issue only affects sites with Content Security Polic (CSP) disabled. The problem has been patched in version 3.2.3 on the `stable` branch and version 3.3.0.beta3 on the `tests-passed` branch. As a workaround, ensure CSP is enabled on the forum.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

discourse

Affected Versions:

stable < 3.2.3 tests-passed < 3.3.0.beta3

References

https://github.com/discourse/discourse/security/advisories/GHSA-5chg-hm8c-wc58

https://github.com/discourse/discourse/commit/26aef0c288839378b9de5819e96eac8cf4ea60fd

https://github.com/discourse/discourse/commit/311b737c910cf0a69f61e1b8bc0b78374b6619d2

Published: 2024-07-03T18:23:10.179Z

Last Modified: 2024-08-02T03:07:46.903Z

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