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Fencer Vulns
high 7.5

CVE-2026-86606 json

iubenda < 3.13.7 - Unauthenticated Stored XSS via Cookie Block HTML Parser

published 2026-11-06 3 d ago modified 2026-11-06 2 d ago also EUVD-2026-117906

cvss
7.5
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 12%
public exploits
0
none known

Summary

The iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more WordPress plugin before 3.13.7 does not properly escape content it re-emits through its bundled HTML parser, allowing unauthenticated users to inject arbitrary web scripts in pages that will execute in the session of any visitor viewing them, including logged in administrators.

Patch / fix

  • Unknown iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more 3.13.7

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
3 d ago

Exploit prediction

0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • wpscan.com https://wpscan.com/vulnerability/69414165-8cb3-4c42-baec-235b0d80f9c0/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Unknown iubenda | All-in-one Compliance for GDPR / CCPA Cookie Consent + more

Classification

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

References

Sources

Fencer Vulns 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.