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TI-2026-01864 Aliases CVE-2026-2216GHSA-x2hx-whcc-h68j

rachelos WeRSS we-mp-rss tools.py download_export_file path traversal

Priority MEDIUM 57CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00347 28th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
rachelosWeRSS we-mp-rss1.4.0; 1.4.1; 1.4.2; 1.4.3; 1.4.4; 1.4.5; 1.4.6; 1.4.7; 1.4.8—No fix listedCNA
  • WeRSS we-mp-rss Vendorrachelos Affected 1.4.0; 1.4.1; 1.4.2; 1.4.3; 1.4.4; 1.4.5; 1.4.6; 1.4.7; 1.4.8 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-2216
  2. 2026-10-03 Alias added: GHSA-x2hx-whcc-h68j

References

Exploit 1

  • TI-2026-75473 Eval injection in WeRSS RSS endpoint allows remote code execution CVSS 4.0CRITICAL 9.3
  • TI-2026-74111 we-mp-rss Missing Authorization via Export File Download Endpoint CVSS 4.0MEDIUM 6.3
  • TI-2026-01863 rachelos WeRSS we-mp-rss JWT auth.py default key CVSS 4.0MEDIUM 6.3
  • TI-2025-12044 rachelos WeRSS we-mp-rss Webhook mps.py do_job server-side request forgery CVSS 4.0MEDIUM 5.3
  • TI-2026-02427 rachelos WeRSS we-mp-rss Article fix.py fix_html cross site scripting CVSS 4.0MEDIUM 5.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences