CVE-2021-45808
jpress v4.2.0 allows users to register an account by default. With the account, user can upload...
jpress v4.2.0 allows users to register an account by default. With the account, user can upload arbitrary files to the server.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
8.8
jpress v4.2.0 allows users to register an account by default. With the account, user can upload arbitrary files to the server.
- Record
CVE-2021-45808- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:P - Weakness
- CWE-434
- Updated
- 2026-11-02
CVE List No score
jpress v4.2.0 allows users to register an account by default. With the account, user can upload arbitrary files to the server.
- Record
CVE-2021-45808- Updated
- 2026-11-02
EUVDEUVD-2021-32526 No score
jpress v4.2.0 allows users to register an account by default. With the account, user can upload arbitrary files to the server.
- Record
EUVD-2021-32526- Updated
- 2026-11-02
GitHub AdvisoriesGHSA-6mq4-3rch-23gx
8.8
jpress v4.2.0 allows users to register an account by default. With the account, user can upload...
jpress v4.2.0 allows users to register an account by default. With the account, user can upload arbitrary files to the server.
- Record
GHSA-6mq4-3rch-23gx- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
OSV
8.8
jpress v4.2.0 allows users to register an account by default. With the account, user can upload arbitrary files to the server.
- Record
CVE-2021-45808- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-45808 is a high vulnerability (CVSS 8.8) in Jpress, published January 19, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.31%, the 70th percentile. No source names a fixed version.