CVE-2026-110617 we-mp-rss through 1.5.3 Missing Authorization via Export File Download Endpoint
Unauthenticated attackers can download or delete export archives by guessing filenames due to missing authorization checks in the download endpoint.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-110617?
CVE-2026-110617 is a medium-severity missing authorization vulnerability in rachelos we-mp-rss, published on 14 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-862
Which versions are affected by CVE-2026-110617?
How do I fix CVE-2026-110617?
No fix has been published for CVE-2026-110617 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-110617 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110617 exists.
Sources
Also known as GHSA-h2vr-gxjh-m386.