CVE-2026-87780 LTL Freight Quotes WordPress - Stored XSS

LTL Freight Quotes WordPress plugin < 4.2.19 contains a stored XSS caused by unsanitized and unescaped values submitted through an unauthenticated endpoint, letting unauthenticated attackers execute scripts in administrator sessions.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.25% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Stored XSS
Impact
Stored XSS
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
10 October 2026
Updated
15 October 2026
Weakness
CWE-79

Vendor fix

Update to version 4.2.19 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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