CVE-2021-20088

See a problem?
Please try reporting it to the source first.

Source

https://cve.org/CVERecord?id=CVE-2021-20088

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20088.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-20088

Aliases

GHSA-fw45-938v-p26j

Published

2021-04-23T18:15:08.097Z

Modified

2026-07-08T20:30:21.070754Z

Severity

8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in mootools-more 1.6.0 allows a malicious user to inject properties into Object.prototype.

References

https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/mootools-more.md

Affected packages

Git / github.com/mootools/mootools-more

Affected ranges

Type

GIT

Repo

https://github.com/mootools/mootools-more

Events

Introduced

bf233fb08b9ee5e6ec0098292540aa6b79b486cc

Last affected

bf233fb08b9ee5e6ec0098292540aa6b79b486cc

Database specific

Show details

{
    "extracted_events": [
        {
            "introduced": "1.6.0"
        },
        {
            "last_affected": "1.6.0"
        }
    ],
    "source": "CPE_STRING",
    "cpe": "cpe:2.3:a:mootools:mootools-more:1.6.0:*:*:*:*:*:*:*"
}

Affected versions

1.*

1.6.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20088.json"