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CVE-2021-4347

19
FAUCET Score

CVE-2021-4347 describes an authenticated arbitrary options update vulnerability in the Advanced Shipment Tracking for WooCommerce plugin, affecting versions up to 3.2.6. This flaw allows even customer-level users to modify any WordPress option in the database. With a CVSS score of 6.5 (Medium), the vulnerability is easily exploitable over the network with low privileges, potentially leading to high integrity impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.2.6CPE matchmatch criteria
cpe:2.3:a:zorem:advanced_shipment_tracking_for_woocommerce:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

9.9CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.1
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.65%
Probability of exploitation in next 30 days
EPSS Percentile
47.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0065 is in the 58th percentile among its peer group of 21,924 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

blog.nintechnet.com / wordpress-advanced-shipment-tracking-for-woocommerce-fixed-critical-vulnerability
Exploit
wordfence.com / threat-intel/vulnerabilities/id/4174b47a-75d0-4ada-bd4d-efbaf0b1a049
Third Party Advisory