In breve
- CVE-2021-3313 è una vulnerabilità MEDIO (CVSS 5.4) che riguarda plone, plone (plone).
- Probabilità di sfruttamento nei prossimi 30 giorni (EPSS): 0.98%, superiore al 62.2% delle vulnerabilità.
- Correzione: aggiornare a 5.2.4 o successiva.
| 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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