CVE-2023-48902: An issue was discovered in tramyardg autoexpress version 1.3.0, allows unauthenticated remote attackers to esc

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2023-48902 is a critical-severity flaw (CVSS 9.8) affecting autoexpress. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in tramyardg autoexpress version 1.3.0, allows unauthenticated remote attackers to escalate privileges, update car data, delete vehicles, and upload car images via authentication bypass in uploadCarImages.php.

Why this priority

Critical 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	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.3% (top 30%)
CISA exploited list	No
Weakness	CWE-269
Published	2024-03-21
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: tramyardg

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

Am I affected?

Timeline

2024-03-21 04:15 UTCPublished CVE record published
2026-06-17 06:35 UTCUpdated Record last modified

tramyardg autoexpress DOWNGRADE

Affected: 1.3.0 alpha

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.3.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.3.0 (Debian / Ubuntu)

apt-cache madison autoexpress sudo apt install autoexpress=<VERSION_BEFORE_1.3.0> sudo apt-mark hold autoexpress

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

dnf --showduplicates list autoexpress sudo dnf downgrade autoexpress-<VERSION_BEFORE_1.3.0> sudo dnf versionlock add autoexpress

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-2023-48902?

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

Is CVE-2023-48902 being exploited?

CVE-2023-48902 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-2023-48902 affect?

CVE-2023-48902 affects autoexpress. Severity is critical (CVSS 9.8). An issue was discovered in tramyardg autoexpress version 1.3.0, allows unauthenticated remote attackers to escalate privileges, update car data, delete vehicles, and upload car images via authentication bypass in uploadCarImages.php.

How urgent is CVE-2023-48902?

Priority 62/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2024-30974 HIGH 7.3 DOWNGRADE SQL Injection vulnerability in autoexpress v.1.3.0 allows attackers to run arbitrary SQL commands via the carI
CVE-2023-48903 MEDIUM 6.1 DOWNGRADE Stored Cross-Site Scripting (XSS) vulnerability in tramyardg autoexpress 1.3.0, allows remote unauthenticated
CVE-2023-48901 CRITICAL 9.8 DOWNGRADE A SQL injection vulnerability in tramyardg Autoexpress version 1.3.0, allows remote unauthenticated attackers

References

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