CVE-2023-29627: Online Pizza Ordering v1.0 was discovered to contain an arbitrary file upload vulnerability which allows attac

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HIGH 8.8DOWNGRADE

CVE-2023-29627 is a high-severity flaw (CVSS 8.8) affecting online pizza ordering. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Online Pizza Ordering v1.0 was discovered to contain an arbitrary file upload vulnerability which allows attackers to execute arbitrary code via a crafted file uploaded to the server.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.0% (top 38%)
CISA exploited list	No
Weakness	CWE-434
Published	2023-04-14
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: online pizza ordering project

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

Am I affected?

Timeline

2023-04-14 02:15 UTCPublished CVE record published
2026-06-17 05:50 UTCUpdated Record last modified

online pizza ordering project online pizza ordering DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy online-pizza-ordering || rpm -q online-pizza-ordering || online-pizza-ordering --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison online-pizza-ordering sudo apt install online-pizza-ordering=<VERSION_BEFORE_1.0> sudo apt-mark hold online-pizza-ordering

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

dnf --showduplicates list online-pizza-ordering sudo dnf downgrade online-pizza-ordering-<VERSION_BEFORE_1.0> sudo dnf versionlock add online-pizza-ordering

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-2023-29627?

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

Is CVE-2023-29627 being exploited?

CVE-2023-29627 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-2023-29627 affect?

CVE-2023-29627 affects online pizza ordering. Severity is high (CVSS 8.8). Online Pizza Ordering v1.0 was discovered to contain an arbitrary file upload vulnerability which allows attackers to execute arbitrary code via a crafted file uploaded to the server.

How urgent is CVE-2023-29627?

Priority 51/100. High severity; Public exploit reference

References

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