5.3

CVE-2025-12979: uscnanbu welcart e-commerce Missing Authorization

CVSS: 5.3v3.1MediumDeferred
Published 13-11-2025Last modified 08-04-2026
Open JSON

Vulnerability summary

CVE-2025-12979 is a medium (CVSS 5.3) Missing Authorization vulnerability in uscnanbu welcart e-commerce. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 16.1% of scored vulnerabilities. Fixed in 2.11.25.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.26%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 13-11-2025
    PublishedVulnerability first disclosed.
  2. 08-04-2026
    Last modifiedVulnerability information updated.

Description

The Welcart e-Commerce plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'usces_export' action in all versions up to, and including, 2.11.24. This makes it possible for unauthenticated attackers to access configured payment credentials (ex. PayPal api secret) , as well as business contact details, mail templates, and other operational settings tied to the store.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.26%

Chance of exploitation in the next 30 days

Percentile

16%

Versus all other CVEs

30-day change

+0.02 pp

From 0.24% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.26%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Uscnanbu1 product
Wordpress1 product
  • usc-e-shop≤ 2.11.24 (fixed in 2.11.25)

2 vendors · 2 products

References

3 links