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CVE-2021-43564

24
FAUCET Score

CVE-2021-43564 is a high-severity vulnerability affecting the Job Fair extension (versions before 1.0.13 and 2.x before 2.0.2) for TYPO3. It allows unauthenticated attackers to download sensitive uploaded files, such as CVs, by guessing predictable filenames due to a lack of protection or obfuscation. The CVSS score of 7.5 indicates a high impact on confidentiality, with low attack complexity and no user interaction required. While no active exploitation, public exploit code, or significant community discussion has been observed, the vulnerability poses a direct risk to data privacy.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.0.13CPE matchmatch criteria
cpe:2.3:a:job_fair_project:job_fair:*:*:*:*:*:typo3:*:*
>= 2.0.0, < 2.0.2CPE matchmatch criteria
cpe:2.3:a:job_fair_project:job_fair:*:*:*:*:*:typo3:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.00%
Probability of exploitation in next 30 days
EPSS Percentile
59.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0100 is in the 35th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

composerpatch availablevia ghsa
Product: hov/jobfairFixed in: 1.0.13
composerpatch availablevia ghsa
Product: hov/jobfairFixed in: 2.0.2

Vendor Advisories (1)

composerGHSA-43g8-79x3-j898high

Unrestricted access to predictable file paths in hov/jobfair

Nov 15, 2021

References

typo3.org / security/advisory/typo3-ext-sa-2021-018
PatchThird Party Advisory