CVE-2023-1046: A vulnerability classified as critical has been found in MuYuCMS 2.2

Routine

MEDIUM 6.3DOWNGRADE

CVE-2023-1046 is a medium-severity flaw (CVSS 6.3) affecting muyucms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability classified as critical has been found in MuYuCMS 2.2. This affects an unknown part of the file /admin.php/update/getFile.html. The manipulation of the argument url leads to server-side request forgery. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-221805 was assigned to this vulnerability.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.6% (top 51%)
CISA exploited list	No
Weakness	CWE-918
Published	2023-02-26
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: muyucms

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

Am I affected?

Timeline

2023-02-26 13:15 UTCPublished CVE record published
2026-06-17 05:26 UTCUpdated Record last modified

muyucms muyucms DOWNGRADE

Affected: 2.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.2

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2.2 (Debian / Ubuntu)

apt-cache madison muyucms sudo apt install muyucms=<VERSION_BEFORE_2.2> sudo apt-mark hold muyucms

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

dnf --showduplicates list muyucms sudo dnf downgrade muyucms-<VERSION_BEFORE_2.2> sudo dnf versionlock add muyucms

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-2023-1046?

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

Is CVE-2023-1046 being exploited?

CVE-2023-1046 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-2023-1046 affect?

CVE-2023-1046 affects muyucms. Severity is medium (CVSS 6.3). A vulnerability classified as critical has been found in MuYuCMS 2.2. This affects an unknown part of the file /admin.php/update/getFile.html. The manipulation of the argument url leads to server-side request forgery. It is possible to init

How urgent is CVE-2023-1046?

Priority 39/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-10993 MEDIUM 4.7 UPGRADE A security flaw has been discovered in MuYuCMS up to 2.7
CVE-2025-15589 LOW 3.8 DOWNGRADE A vulnerability was determined in MuYuCMS 2.7
CVE-2023-27701 HIGH 8.1 DOWNGRADE MuYuCMS v2.2 was discovered to contain an arbitrary file deletion vulnerability via the component /database/sq
CVE-2023-27700 HIGH 8.1 DOWNGRADE MuYuCMS v2.2 was discovered to contain an arbitrary file deletion vulnerability via the component /accessory/p
CVE-2023-1045 LOW 3.8 DOWNGRADE A vulnerability was found in MuYuCMS 2.2

References

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