CVSS7.1
Severityhigh
WeaknessCWE-79
EPSS0.25%16.4th percentile
Exploited1 KEV source
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
patch window
Called exploited 99 days after disclosure.
Measured from the CVE publication date to the earliest of 1 KEV catalogue that list it.
The life of this vulnerability
- CVE published
- First KEV listing3mo
- Last sightingsame day
Gaps are compressed to equal steps. The elapsed time is printed under each.
Which catalogues call it exploited
- CISA KEVUS federaldoes not list it
- EUVDENISA, European Uniondoes not list it
- VulnCheck KEVcommercial researchlisted Oct 2, 2026
- CIRCLaggregator, mirrors the abovelisted Oct 2, 2026, not counted
Sources1 of 3
Listings differ by—
Strongest claimconfirmed
This rests on a single catalogue. No second catalogue corroborates the claim that it is being exploited. CIRCL is an aggregator and is not counted.
Public exploitation evidence
- reported exploitationwww.cve.org/CVERecord?id=CVE-2026-56005
1 public report collected from VulnCheck and CIRCL, first on Oct 2, 2026. Each links to its original source. We have not verified them.
Description
Subscriber Cross Site Scripting (XSS) in WP Activity Log <= 5.6.3.1 versions.