CVE-2021-26642
- Source
- https://cve.org/CVERecord?id=CVE-2021-26642
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26642.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-26642
- Aliases
- Published
- 2023-01-20T17:15:10.300Z
- Modified
- 2026-07-08T22:13:35.594528Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
When uploading an image file to a bulletin board developed with XpressEngine, a vulnerability in which an arbitrary file can be uploaded due to insufficient verification of the file. A remote attacker can use this vulnerability to execute arbitrary code on the server where the bulletin board is running.
- References
Affected packages
Git / github.com/xpressengine/xpressengine
Affected ranges
- Type
- GIT
- Repo
- https://github.com/xpressengine/xpressengine
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
{ "source": "CPE_RANGE", "cpe": "cpe:2.3:a:xpressengine:xpressengine:*:*:*:*:*:*:*:*", "extracted_events": [ { "introduced": "0" }, { "fixed": "3.0.14" } ] }
Affected versions
3.*
3.0.0-beta
3.0.0-beta.11
3.0.0-beta.13
3.0.0-beta.14
3.0.0-beta.17
3.0.0-beta.18
3.0.0-beta.19
3.0.0-beta.2
3.0.0-beta.20
3.0.0-beta.22
3.0.0-beta.24
3.0.0-beta.25
3.0.0-beta.26
3.0.0-beta.27
3.0.0-beta.28
3.0.0-beta.29
3.0.0-beta.3
3.0.0-beta.30
3.0.0-dev3
3.0.0-dev4
3.0.0-dev5
3.0.0-rc.1
3.0.0-rc.3
3.0.0-rc.4
3.0.0-rc.6
3.0.0-rc.8
3.0.10
3.0.12
3.0.2
3.0.4
3.0.6
3.0.7
3.0.8