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CVE-2021-3313
Published: May 20, 2021
Modified: Aug 3, 2024
PUBLISHED
Description
Plone CMS until version 5.2.4 has a stored Cross-Site Scripting (XSS) vulnerability in the user fullname property and the file upload functionality. The user's input data is not properly encoded when being echoed back to the user. This data can be interpreted as executable code by the browser and allows an attacker to execute JavaScript in the context of the victim's browser if the victim opens a vulnerable page containing an XSS payload.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
https://plone.org/download/releases/5.2.3
x_refsource_MISC
https://plone.org/security/hotfix/20210518
x_refsource_MISC
[oss-security] 20210522 Re: Plone security hotfix 20210518
mailing-list
x_refsource_MLIST
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