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HIGH

CVE-2026-87780

CVSS v3

8.8

HIGH

EPSS Score

—

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

The LTL Freight Quotes WordPress plugin before 4.2.19 does not sanitise and escape values submitted through an unauthenticated endpoint before storing them and outputting them back in an administrative page, leading to Stored XSS which will execute in the session of any administrator viewing it.

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2026-10-10
Last Modified
2026-10-10

Frequently asked questions

What is CVE-2026-87780?

The LTL Freight Quotes WordPress plugin before 4.2.19 does not sanitise and escape values submitted through an unauthenticated endpoint before storing them and outputting them back in an administrative page, leading to Stored XSS which will execute in the session of any administrator viewing it.

Is CVE-2026-87780 actively exploited?

Active exploitation of CVE-2026-87780 has not been confirmed.

What is the CVSS score for CVE-2026-87780?

CVE-2026-87780 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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