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Fencer Vulns
medium 4.3

CVE-2023-6748 json

Custom Field Template <= 2.6.1 - Authenticated(Contributor+) Information Exposure

published 2024-06-11 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-58961

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 21%
public exploits
0
none known

Summary

The Custom Field Template plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.6.1 via the 'cft' shortcode. This makes it possible for authenticated attackers with contributor access and above, to extract sensitive data including arbitrary post metadata.

Patch / fix

  • wpgogo custom_field_template 2.6.2

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.29% chance of exploitation in the next 30 days, higher than 21% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

  • hiroaki-miyashita Custom Field Template

Classification

Weakness
  • CWE-862 Missing Authorization
  • CWE-922 Insecure Storage of Sensitive Information
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.