CVE-2026-110617

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.

CVSS 4.0

6.3CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N

CVSS 3.1

4.8CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

EPSS

0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-25)

CWE

CWE-862

Published

2026-10-14

Modified

2026-10-16

Record from

the NVD, synced 2026-10-19

References

• https://github.com/rachelos/we-mp-rss
• https://github.com/rachelos/we-mp-rss/blob/v1.5.3/apis/tools.py#L321-L376
• https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/SyP4L62oGl
• https://www.vulncheck.com/advisories/we-mp-rss-through-1.5.3-missing-authorization-via-export-file-download-endpoint
• https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/SyP4L62oGl

Check your stackJSON