CVE-2026-2216: rachelos WeRSS we-mp-rss tools.py download_export_file path traversal

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-02-09 · updated 2026-06-17
Weakness: CWE-22

Description

A flaw has been found in rachelos WeRSS we-mp-rss up to 1.4.8. Impacted is the function download_export_file of the file apis/tools.py. Executing a manipulation of the argument filename can lead to path traversal. The attack can be launched remotely. The exploit has been published and may be used.

Affected products

rachelos WeRSS we-mp-rss: 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.5 (+3)

References

https://vuldb.com/?ctiid.344933
https://vuldb.com/?id.344933
https://vuldb.com/?submit.752763
https://www.notion.so/WeRSS-Path-Traversal-Vulnerability-Leads-to-Arbitrary-File-Read-2feea92a3c41804da1f1f5ddbf86e655

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