WordPress Newsletters plugin <= 4.13 - Broken Access Control vulnerability (Tribulant Software Newsletters)

CVE-2026-54840
HIGH 7.3

At a glance

Source
NVD
EPSS
EPSS 0.30 % · percentile 23 ()
State
PUBLISHED
Published
Updated
Assigner
Patchstack
NVD status
Deferred

Description

Unauthenticated Broken Access Control in Newsletters <= 4.13 versions.

Weaknesses (CWE)

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LPatchstack
CVSS 3.1HIGH 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LNVD · audit@patchstack.com (Secondary)

European references

Affected products

ProductVersions
Tribulant Software · Newslettersaffected n/a ≤ 4.13

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD