Exploitation Summary
EIP tracks 1 public exploit for CVE-2021-21110. PoCs published by Gh0st0ne.
AI-analyzed exploit summary The repository contains only a README with a brief description of CVE-2021-21110 but no exploit code, technical details, or proof-of-concept. It lacks any functional or analytical content.
Description
Use after free in safe browsing in Google Chrome prior to 87.0.4280.141 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.
Exploits (1)
nomisec
STUB
2 stars
by Gh0st0ne · poc
https://github.com/Gh0st0ne/CVE-2021-21110
The repository contains only a README with a brief description of CVE-2021-21110 but no exploit code, technical details, or proof-of-concept. It lacks any functional or analytical content.
Classification
Stub 90%
Attack Type
Other
Complexity
Trivial
Reliability
Theoretical
Target:
Tiki Wiki CMS GroupWare
No auth needed
devstral-2 · analyzed Feb 18, 2026
Full analysis →
References (6)
Core 6
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop.html
Permissions Required, Vendor Advisory x_refsource_misc
https://crbug.com/1152451
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202101-05
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2021/dsa-4832
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVUWIJKZTZTG6G475OR6PP4WPQBVM6PS/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z6P6AVVFP7B2M4H7TJQBASRZIBLOTUFN/
Scores
CVSS v3
9.6
EPSS
0.0309
EPSS Percentile
86.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Details
CWE
CWE-416
Status
published
Products (4)
debian/debian_linux
10.0
fedoraproject/fedora
32
fedoraproject/fedora
33
google/chrome
< 87.0.4280.141
Published
Jan 08, 2021
Tracked Since
Feb 18, 2026