CVE-2024-1921: A vulnerability, which was classified as critical, was found in osuuu LightPicture up to 1.2.2

Routine

MEDIUM 4.7UPGRADE

CVE-2024-1921 is a medium-severity flaw (CVSS 4.7) affecting lightpicture. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as critical, was found in osuuu LightPicture up to 1.2.2. Affected is an unknown function of the file /app/controller/Setup.php. The manipulation leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-254856.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.7 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.6% (top 51%)
CISA exploited list	No
Weakness	CWE-434
Published	2024-02-27
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: osuuu

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

Am I affected?

Timeline

2024-02-27 15:15 UTCPublished CVE record published
2026-06-17 07:05 UTCUpdated Record last modified

osuuu lightpicture UPGRADE

Affected: >= 1.2.0 and <= 1.2.2

Fixed in: newer than 1.2.2

Safe to downgrade to: a release before 1.2.0

1. Check installed version

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

2. UPGRADE to newer than 1.2.2 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade lightpicture

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 1.2.0 (Debian / Ubuntu)

apt-cache madison lightpicture sudo apt install lightpicture=<VERSION_BEFORE_1.2.0> sudo apt-mark hold lightpicture

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

dnf --showduplicates list lightpicture sudo dnf downgrade lightpicture-<VERSION_BEFORE_1.2.0> sudo dnf versionlock add lightpicture

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-2024-1921?

lightpicture: upgrade to newer than 1.2.2. Exact commands for each OS are on this page.

Is CVE-2024-1921 being exploited?

CVE-2024-1921 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-2024-1921 affect?

CVE-2024-1921 affects lightpicture. Severity is medium (CVSS 4.7). A vulnerability, which was classified as critical, was found in osuuu LightPicture up to 1.2.2. Affected is an unknown function of the file /app/controller/Setup.php. The manipulation leads to unrestricted upload. It is possible to launch t

How urgent is CVE-2024-1921?

Priority 29/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

Related CVEs

CVE-2024-1920 MEDIUM 5.6 UPGRADE A vulnerability, which was classified as critical, has been found in osuuu LightPicture up to 1.2.2

References

← Back to latest CVEs