CVE-2022-27055: ecjia-daojia 1.38.1-20210202629 is vulnerable to information leakage via content/apps/installer/classes/Helper

This week

HIGH 7.5REMOTEDOWNGRADE

CVE-2022-27055 is a high-severity flaw (CVSS 7.5) affecting daojia. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

ecjia-daojia 1.38.1-20210202629 is vulnerable to information leakage via content/apps/installer/classes/Helper.php. When the web program is installed, a new environment file is created, and the database information is recorded, including the database record password. NOTE: the vendor disputes this because the environment file is in the data directory, which is not intended for access by website visitors (only the statics directory can be accessed

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.6% (top 24%)
CISA exploited list	No
Weakness	CWE-863
Published	2022-04-19
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: ecjia

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

Am I affected?

Timeline

2022-04-19 17:15 UTCPublished CVE record published
2026-06-17 04:36 UTCUpdated Record last modified

ecjia daojia DOWNGRADE

Affected: 1.38.1-20210202629

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.38.1-20210202629

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.38.1-20210202629 (Debian / Ubuntu)

apt-cache madison daojia sudo apt install daojia=<VERSION_BEFORE_1.38.1-20210202629> sudo apt-mark hold daojia

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list daojia sudo dnf downgrade daojia-<VERSION_BEFORE_1.38.1-20210202629> sudo dnf versionlock add daojia

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-2022-27055?

daojia: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-27055 being exploited?

CVE-2022-27055 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-2022-27055 affect?

CVE-2022-27055 affects daojia. Severity is high (CVSS 7.5). ecjia-daojia 1.38.1-20210202629 is vulnerable to information leakage via content/apps/installer/classes/Helper.php. When the web program is installed, a new environment file is created, and the database information is recorded, including th

How urgent is CVE-2022-27055?

Priority 55/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

References

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