VulnerabilityModified
CVE-2019-7550
In JForum 2.1.8, an unauthenticated, remote attacker can enumerate whether a user exists by using the "create user" function.
MEDIUM 5.3EPSS 1.84%
Does this matter?
Lower severity and a low EPSS score (1.84%). Track it; it rarely justifies an emergency change on its own.
Description
In JForum 2.1.8, an unauthenticated, remote attacker can enumerate whether a user exists by using the "create user" function. If a register/check/username?username= request corresponds to a username that exists, then an "is already in use" error is produced. NOTE: this product is discontinued.
- CVSS 3.0
- 5.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 1.84% probability · 78th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-209
- Affected
- jforum/jforum
- Source
- cve@mitre.org
References
- https://www.criticalstart.com/2019/02/information-disclosure-in-jforum-2-1-x-syntax/Exploit, Third Party Advisory
- https://www.criticalstart.com/2019/02/information-disclosure-in-jforum-2-1-x-syntax/Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.