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TI-2026-60317 Aliases CVE-2026-89001GHSA-m259-ww4h-6j9q

WPeMatico RSS Feed Fetcher < 2.8.27 - Contributor+ Post Publication and Author Spoofing via Campaign Settings

Priority LOW 22CWE-269Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Privilege escalation
Confidentiality · integrity · availability
None · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-269.

Summary

The WPeMatico RSS Feed Fetcher WordPress plugin before 2.8.27 does not verify that a user running a feed campaign is permitted to publish content or to attribute posts to another account, allowing users with contributor-level access and above to publish posts live and set any registered user, including an administrator, as the post author.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00188 8th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed WPeMatico RSS Feed Fetcher (Unknown): 2.8.27

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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
UnknownWPeMatico RSS Feed Fetcherbefore 2.8.272.8.27Patch availableCNA
  • WPeMatico RSS Feed Fetcher VendorUnknown Affected before 2.8.27 Fixed in 2.8.27 Patch available CNA

Remediation

  • Fix · CNA WPeMatico RSS Feed Fetcher (Unknown) Fixed in 2.8.27

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    WPeMatico RSS Feed Fetcher 2.8.27

    4 records Highest priority Priority LOW 4 LOW

    Other records, highest priority first

    • TI-2026-60322 WPeMatico RSS Feed Fetcher < 2.8.27 - Contributor+ Stored XSS via Feed ImportPriority LOW 31
    • TI-2026-60319 WPeMatico RSS Feed Fetcher < 2.8.27 - Contributor+ SSRF via Campaign PreviewPriority LOW 18
    • TI-2026-60316 WPeMatico RSS Feed Fetcher < 2.8.27 - Contributor+ SSRF via Campaign RunPriority LOW 18
    Show all 4 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-89001
  2. 2026-10-03 Alias added: GHSA-m259-ww4h-6j9q

References

Exploit 1

Sources

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