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Fencer Vulns
medium 5.3

CVE-2026-1984 json

Ibtana – Ecommerce Product Addons <= 0.4.7.7 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Post Meta Modification via 'iepa_use_gt_editor' AJAX Action

published 2026-09-19 50 d ago modified 2026-09-21 48 d ago also EUVD-2026-83558

cvss
5.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 33%
public exploits
0
none known

Summary

The Ibtana – Ecommerce Product Addons plugin for WordPress is vulnerable to unauthorized post meta modification due to a missing capability check on the 'iepa_use_gt_editor' AJAX action in all versions up to, and including, 0.4.7.7. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update or delete arbitrary post meta entries via the 'iepa_builder' meta key.

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
50 d ago

Exploit prediction

0.39% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

  • vowelweb Ibtana – Ecommerce Product Addons

Classification

Weakness

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.