Review reviewHigh
CVE-2021-45808
jpress
jpress v4.2.0 allows users to register an account by default. With the account, user can upload arbitrary files to the server.
- CVSS
- 8.8
- EPSS
- 1.29% 67.5% percentile
- CISA KEV
- Not listed
- Published
- 2022.01.19
Review review
The CVSS severity warrants an early asset and exposure review.
Known exploitationNot established by KEV
Exploit probability1.29%
Technical severityCVSS 8.8
Vulnerability overview
jpress v4.2.0 allows users to register an account by default. With the account, user can upload arbitrary files to the server.
Affected product and versions
- Product
- jpress
- Affected versions
- 4.2.0
- Fixed versions
- No verified fixed-version field is available yet
Recommended response sequence
Confirm exposure before applying a vendor-supported change.
- 1Identify
Confirm that jpress and an affected version are present.
- 2Prioritize
Combine exploitation signals with asset exposure and business criticality.
- 3Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
- 4Verify
Recheck the version, service health, access paths, and relevant logs.
Technical data
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-434