Em resumo
- CVE-2021-3313 é uma vulnerabilidade MÉDIO (CVSS 5.4) que afeta plone, plone (plone).
- Chance de exploração nos próximos 30 dias (EPSS): 0.98%, maior que 62.2% das vulnerabilidades.
- Correção: atualize para 5.2.4 ou posterior.
| Package | Affected versions | Patched versions |
|---|
| plone PyPI | < 5.2.4
| 5.2.4
|
| plone | < 5.2.4
| 5.2.4
|
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.
NVD 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.
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