CVE-2023-2101: A vulnerability, which was classified as problematic, has been found in moxi624 Mogu Blog v2 up to 5.2

Q: How do I fix CVE-2023-2101?

mogublog: upgrade to newer than 5.2. Exact commands for each OS are on this page.

Q: Is CVE-2023-2101 being exploited?

CVE-2023-2101 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-2101 affect?

CVE-2023-2101 affects mogublog. Severity is medium (CVSS 4.3). A vulnerability, which was classified as problematic, has been found in moxi624 Mogu Blog v2 up to 5.2. This issue affects the function uploadPictureByUrl of the file /mogu-picture/file/uploadPicsByUrl. The manipulation of the argument urlL

Q: How urgent is CVE-2023-2101?

Priority 35/100. Public exploit reference

Routine

MEDIUM 4.3UPGRADE

CVE-2023-2101 is a medium-severity flaw (CVSS 4.3) affecting mogublog. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as problematic, has been found in moxi624 Mogu Blog v2 up to 5.2. This issue affects the function uploadPictureByUrl of the file /mogu-picture/file/uploadPicsByUrl. The manipulation of the argument urlList leads to absolute path traversal. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-226109 was assigned to this vulnerability.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.8% (top 42%)
CISA exploited list	No
Weakness	CWE-36
Published	2023-04-15
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: mogublog project

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

Am I affected?

Timeline

2023-04-15 13:15 UTCPublished CVE record published
2026-06-17 05:51 UTCUpdated Record last modified

mogublog project mogublog UPGRADE

Affected: <= 5.2

Fixed in: newer than 5.2

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 5.2 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade mogublog

Note

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

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-2023-2101?

mogublog: upgrade to newer than 5.2. Exact commands for each OS are on this page.

Is CVE-2023-2101 being exploited?

CVE-2023-2101 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-2023-2101 affect?

CVE-2023-2101 affects mogublog. Severity is medium (CVSS 4.3). A vulnerability, which was classified as problematic, has been found in moxi624 Mogu Blog v2 up to 5.2. This issue affects the function uploadPictureByUrl of the file /mogu-picture/file/uploadPicsByUrl. The manipulation of the argument urlL

How urgent is CVE-2023-2101?

Priority 35/100. Public exploit reference

Related CVEs

CVE-2022-30517 MEDIUM 6.1 DOWNGRADE Mogu blog 5.2 is vulnerable to Cross Site Scripting (XSS).

References

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