CVE-2021-43564

Name: CVE-2021-43564
Creator: NVD / NIST
Published: 2021-11-10T16:15:09.397+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.00%

Last modified Jun 17, 2026

CVE-2021-43564 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue was discovered in the jobfair (aka Job Fair) extension before 1.0.13 and 2.x before 2.0.2 for TYPO3. The extension fails to protect or obfuscate filenames of uploaded files. EPSS estimates a 1.00% chance of exploitation in the next 30 days.

Description

An issue was discovered in the jobfair (aka Job Fair) extension before 1.0.13 and 2.x before 2.0.2 for TYPO3. The extension fails to protect or obfuscate filenames of uploaded files. This allows unauthenticated users to download files with sensitive data by simply guessing the filename of uploaded files (e.g., uploads/tx_jobfair/cv.pdf).

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

1.00%

58.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Job Fair Project	Job Fair	< 1.0.13
Job Fair Project	Job Fair	>= 2.0.0, < 2.0.2

References

https://typo3.org/security/advisory/typo3-ext-sa-2021-018Patch, Third Party Advisory
https://typo3.org/security/advisory/typo3-ext-sa-2021-018Patch, Third Party Advisory

Timeline

Published: Nov 10, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-43564?

How severe is CVE-2021-43564?

CVE-2021-43564 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.00% probability of exploitation in the next 30 days.

How do I fix CVE-2021-43564?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-43564?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST