CVE-2020-4061

描述

### Impact Pasting content copied from malicious websites into the Froala richeditor could result in a successful self-XSS attack. ### Patches Issue has been patched in Build 467 (v1.0.467). ### Workarounds Apply https://github.com/octobercms/october/commit/b384954a29b89117e1c0d6035b3ede4f46df67c5 to your installation manually if unable to upgrade to Build 467. ### References - https://research.securitum.com/the-curious-case-of-copy-paste/ ### For more information If you have any questions or comments about this advisory: * Email us at [hello@octobercms.com](mailto:hello@octobercms.com) ### Threat Assessment Assessed as Low given that by the nature of the attack it can only impact users that do it to themselves by copying and pasting from malicious websites. ### Acknowledgements Thanks to [Michał Bentkowski of Securitum](https://research.securitum.com/authors/michal-bentkowski/) for finding the original issue in Froala and @tomaszstrojny for reporting the issue to the October CMS team.

如何修補 CVE-2020-4061

要修補 CVE-2020-4061,請將受影響套件升級到下列已修補版本。

• —升級至 1.0.467 或更新版本

CVE-2020-4061 正在被利用嗎?

低 — EPSS 為 0.8%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• >= 1.0.319, < 1.0.467

CVSS 分數

參考連結(4)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2020-4061
• WEBgithub.com/octobercms/october/commit/b384954a29b89117e1c0d6035b3ede4f46df67c5
• WEBgithub.com/octobercms/october/security/advisories/GHSA-3pc2-fm7p-q2vg
• WEBresearch.securitum.com/the-curious-case-of-copy-paste