CVE-2018-20962

mediumpriority · track · 24EPSS 0.013 · 71 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.31% (71st) EPSS

CVSS 4.3 · medium

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

The Backpack\CRUD Backpack component before 3.4.9 for Laravel allows XSS via the select field type.

cvss

Technical severity, 0–10. One row per scoring source.

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.06.1mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.06.1mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · OSV

v3.05.6mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-79US

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
backpackforlaravel backpack\crud< 3.4.9nvdUScpe:2.3:a:backpackforlaravel:backpack\\crud:*:*:*:*:*:*:*:*
Packagist backpack/crud< 3.4.9osvUSpkg:composer/backpack/crud

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-6gfm-gpr3-8wh9Backpack\CRUD for Laravel XSS Vulnerability2022-05-24ghsa · osvUS
The Backpack\CRUD Backpack component before 3.4.9 for Laravel allows XSS via the select field type.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2019-08-08modified 2026-06-17

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+53058 more

references (13)

External citations — patches, advisories, analysis.

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