CVE-2023-2220: A vulnerability was found in Dream Technology mica up to 3.0.5

Routine

LOW 3.5UPGRADE

CVE-2023-2220 is a low-severity flaw (CVSS 3.5) affecting mica. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in Dream Technology mica up to 3.0.5. It has been classified as problematic. Affected is an unknown function of the component Form Object Handler. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. VDB-226986 is the identifier assigned to this vulnerability.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	3.5 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.6% (top 51%)
CISA exploited list	No
Weakness	CWE-79
Published	2023-04-21
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: dreamlu

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-04-21 12:15 UTCPublished CVE record published
2026-06-17 05:52 UTCUpdated Record last modified

dreamlu mica UPGRADE

Affected: >= 3.0.0 and <= 3.0.5

Fixed in: newer than 3.0.5

Safe to downgrade to: a release before 3.0.0

1. Check installed version

apt-cache policy mica || rpm -q mica || mica --version

2. UPGRADE to newer than 3.0.5 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade mica

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade mica

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 3.0.0 (Debian / Ubuntu)

apt-cache madison mica sudo apt install mica=<VERSION_BEFORE_3.0.0> sudo apt-mark hold mica

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list mica sudo dnf downgrade mica-<VERSION_BEFORE_3.0.0> sudo dnf versionlock add mica

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-2220?

mica: upgrade to newer than 3.0.5. Exact commands for each OS are on this page.

Is CVE-2023-2220 being exploited?

CVE-2023-2220 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-2220 affect?

CVE-2023-2220 affects mica. Severity is low (CVSS 3.5). A vulnerability was found in Dream Technology mica up to 3.0.5. It has been classified as problematic. Affected is an unknown function of the component Form Object Handler. The manipulation leads to cross site scripting. It is possible to l

How urgent is CVE-2023-2220?

Priority 30/100. Public exploit reference

References

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