How severe is CVE-2023-29200?

CVE-2023-29200 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-29200 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-29200?

CVE-2023-29200 affects Contao. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-29200?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-29200 published?

CVE-2023-29200 was published on 2023-04-25 and last updated on 2026-06-17.

CVE-2023-29200

CVE-2023-29200 is a medium-severity vulnerability in Contao with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Contao
Published: 2023-04-25
Last modified: 2026-06-17

Description

Contao is an open source content management system. Prior to versions 4.9.40, 4.13.21, and 5.1.4, logged in users can list arbitrary system files in the file manager by manipulating the Ajax request. However, it is not possible to read the contents of these files. Users should update to Contao 4.9.40, 4.13.21 or 5.1.4 to receive a patch. There are no known workarounds.

Frequently asked questions

What is CVE-2023-29200?: Contao is an open source content management system. Prior to versions 4.9.40, 4.13.21, and 5.1.4, logged in users can list arbitrary system files in the file manager by manipulating the Ajax request. However, it is not possible to read the contents of these files. Users should update to Contao 4.9.40, 4.13.21 or 5.1.4 to receive a patch. There are no known workarounds.
How severe is CVE-2023-29200?: CVE-2023-29200 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-29200 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-29200?: CVE-2023-29200 affects Contao. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-29200?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-29200 published?: CVE-2023-29200 was published on 2023-04-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*

More vulnerabilities in Contao

CVE-2022-26265 — Critical (CVSS 9.8): Contao Managed Edition v1.5.0 was discovered to contain a remote command execution (RCE) vulnerability via the…
CVE-2019-11512 — Critical (CVSS 9.8): Contao 4.x allows SQL Injection. Fixed in Contao 4.4.39 and Contao 4.7.5.
CVE-2012-4383 — High (CVSS 8.8): contao prior to 2.11.4 has a sql injection vulnerability
CVE-2019-19745 — High (CVSS 8.8): Contao 4.0 through 4.8.5 allows PHP local file inclusion. A back end user with access to the form generator can upload…
CVE-2024-45398 — High (CVSS 8.3): Contao is an Open Source CMS. In affected versions a back end user with access to the file manager can upload malicious…
CVE-2024-28235 — High (CVSS 8.3): Contao is an open source content management system. Starting in version 4.9.0 and prior to versions 4.13.40 and 5.3.4,…

All CVEs affecting Contao →

Other CWE-22 (Path Traversal) vulnerabilities

CVE-2026-48282 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pathname to a Restricted…
CVE-2026-54917 — Critical (CVSS 10.0): SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables. Prior to 4.30, the…
CVE-2026-11429 — Critical (CVSS 10.0): Two endpoints in the Vault Service ScriptsController, shared by Altium Enterprise Server and Altium 365, accept file…
CVE-2026-34909 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to…
CVE-2026-7411 — Critical (CVSS 10.0): In Eclipse BaSyx Java Server SDK versions prior to 2.0.0-milestone-10, inadequate path normalization in the Submodel…
CVE-2026-36767 — Critical (CVSS 10.0): A path traversal vulnerability in the /content/images/add endpoint of shopizer v3.2.5 allows attackers write arbitrary…

Browse all CWE-22 (Path Traversal) vulnerabilities →