{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2024-35234", "ASSIGNER": "security-advisories@github.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "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\u2019 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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "cweId": "CWE-79" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "discourse", "product": { "product_data": [ { "product_name": "discourse", "version": { "version_data": [ { "version_affected": "=", "version_value": "stable < 3.2.3" }, { "version_affected": "=", "version_value": "tests-passed < 3.3.0.beta3" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://github.com/discourse/discourse/security/advisories/GHSA-5chg-hm8c-wc58", "refsource": "MISC", "name": "https://github.com/discourse/discourse/security/advisories/GHSA-5chg-hm8c-wc58" }, { "url": "https://github.com/discourse/discourse/commit/26aef0c288839378b9de5819e96eac8cf4ea60fd", "refsource": "MISC", "name": "https://github.com/discourse/discourse/commit/26aef0c288839378b9de5819e96eac8cf4ea60fd" }, { "url": "https://github.com/discourse/discourse/commit/311b737c910cf0a69f61e1b8bc0b78374b6619d2", "refsource": "MISC", "name": "https://github.com/discourse/discourse/commit/311b737c910cf0a69f61e1b8bc0b78374b6619d2" } ] }, "source": { "advisory": "GHSA-5chg-hm8c-wc58", "discovery": "UNKNOWN" }, "impact": { "cvss": [ { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L", "version": "3.1" } ] } }