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Fencer Intel
medium 6.8

CVE-2026-89006 json

WPeMatico RSS Feed Fetcher < 2.8.27 - Contributor+ Stored XSS via Feed Import

published last mo. modified last mo. also EUVD-2026-87895

cvss
6.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 13%
public exploits
0
none known

Summary

The WPeMatico RSS Feed Fetcher WordPress plugin before 2.8.27 does not sanitize imported feed content before storing it as post content, allowing users with the Contributor role and above to perform Stored Cross-Site Scripting attacks.

Patch / fix

  • Unknown WPeMatico RSS Feed Fetcher 2.8.27

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
last mo.

Exploit prediction

0.23% chance of exploitation in the next 30 days, higher than 13% of all scored CVEs (FIRST EPSS, 2026-11-11).

Exploits and checks

  • wpscan.com https://wpscan.com/vulnerability/680091de-610a-4665-a028-515ca6c33055/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
CNA 3.1 6.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Unknown WPeMatico RSS Feed Fetcher

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.