CVE-2021-20088

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/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
Published
2021-04-23T18:15:08.097Z
Modified
2025-11-20T11:28:45.594308Z
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

Affected packages

Git / github.com/mootools/mootools-more

Affected ranges

Type
GIT
Repo
https://github.com/mootools/mootools-more
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
bf233fb08b9ee5e6ec0098292540aa6b79b486cc

Affected versions

0.*

0.1
0.2

1.*

1.0
1.0.1
1.0.2
1.0rc1
1.2
1.2.1
1.2.2.1
1.2.2.2
1.2.3.1
1.2.4
1.2.4.1
1.2.4.2
1.2.4.3
1.2.4.4
1.3.0.1
1.3.0.1rc1
1.3.1.1
1.3.2.1
1.4.0.1
1.5.0
1.5.1
1.5.2
1.6.0

Date.*

Date.parse

more-1.*

more-1.0
more-1.01
more-1.02
more-1.0rc1

Database specific

source

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