PoC Index

CVE-2025-30343

MEDIUM 6.5EPSS 0.5%

A directory traversal issue was discovered in OpenSlides before 4.2.5. Files can be uploaded to OpenSlides meetings and organized in folders. The interface allows users to download a ZIP archive that contains all files in a folder and its subfolders. If an attacker specifies the title of a file or folder as a relative or absolute path (e.g., ../../../etc/passwd), the ZIP archive generated for download converts that title into a path. Depending on the extraction tool used by the user, this might overwrite files locally outside of the chosen directory.

CVSS v3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v3.1
3.0 LOWCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N
EPSS
0.46% chance of exploitation in the next 30 days, 38th percentile
Published
2025-03-21

Proof-of-concept exploits (1)

References

Related