cve.bz

CVE-2023-34102

8.8 highEPSS 1.6%

High (8.8) in avohq avo. EPSS 1.6% chance of exploitation in the next 30 days. Fixed in avo 2.33.3.

Avo is an open source ruby on rails admin panel creation framework. The polymorphic field type stores the classes to operate on when updating a record with user input, and does not validate them in the back end. This can lead to unexpected behavior, remote code execution, or application crashes when viewing a manipulated record. This issue has been addressed in commit `ec117882d` which is expected to be included in subsequent releases. Users are advised to limit access to untrusted users until a new release is made.

Severity

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
EPSS
1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)
CWEs
CWE-470, CWE-20
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-86h2-2g4g-29qxRubyGemsavo<2.33.32.33.3
GHSA-86h2-2g4g-29qxRubyGemsavo>=3.0.0.pre1 <=3.0.0.pre12no fix published

References

Check your stackJSON