SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-32751

Pydio Cells through 4.1.2 allows XSS.

MEDIUM 5.4EPSS 2.94%

Does this matter?

Lower severity and a low EPSS score (2.94%). Track it; it rarely justifies an emergency change on its own.

Description

Pydio Cells through 4.1.2 allows XSS. Pydio Cells implements the download of files using presigned URLs which are generated using the Amazon AWS SDK for JavaScript [1]. The secrets used to sign these URLs are hardcoded and exposed through the JavaScript files of the web application. Therefore, it is possible to generate valid signatures for arbitrary download URLs. By uploading an HTML file and modifying the download URL to serve the file inline instead of as an attachment, any included JavaScript code is executed when the URL is opened in a browser, leading to a cross-site scripting vulnerability.

CVSS 3.1
5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
2.94% probability · 86th percentile
CISA KEV
Not listed
Weakness
CWE-79
Affected
pydio/cells
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.