Vulnerability · Published Oct 14, 2026 · Assigned by VulnCheck

CVE-2026-110617we-mp-rss through 1.5.3 Missing Authorization via Export File Download Endpoint

Medium 4.8

In plain English

A medium-severity missing authorization in we-mp-rss from rachelos. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).

Severity (CVSS 3.1)4.8Medium

Exploit odds (30 days)0.6%top 48.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

we-mp-rss through 1.5.3 contains a missing authorization vulnerability in the /api/v1/wx/tools/export/download endpoint that allows unauthenticated attackers to download export archives because its authentication dependency is commented out. Attackers can supply an mp_id and guessable timestamp-based export filename to retrieve archives under data/docs, and set delete_after_download=true to delete them.

Affected products (as reported)

Vendor	Product	Versions
rachelos	we-mp-rss	0 – through 1.5.3

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

References

https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/SyP4L62oGl third-party-advisory
https://github.com/rachelos/we-mp-rss/blob/v1.5.3/apis/tools.py#L321-L376 technical-description
https://github.com/rachelos/we-mp-rss product
VulnCheck Advisory: we-mp-rss through 1.5.3 Missing Authorization via Export File Download Endpoint third-party-advisory