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CVE-2021-46445

30
FAUCET Score

CVE-2021-46445 is a critical SQL injection vulnerability affecting H.H.G Multistore v5.1.0 and earlier versions, specifically exploitable through the /admin/categories.php?box_group_id parameter. With a CVSS score of 9.8, this vulnerability allows unauthenticated attackers to execute arbitrary SQL commands, potentially leading to full compromise of confidentiality, integrity, and availability of the affected system. While highly severe, there is currently no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.1.0CPE matchmatch criteria
cpe:2.3:a:hhg-multistore:multistore:*:*:*:*:enterprise:*:*:*
4.10.3CPE matchmatch criteria
cpe:2.3:a:hhg-multistore:multistore:4.10.3:*:*:*:community:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.20%
Probability of exploitation in next 30 days
EPSS Percentile
64.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0120 is in the 51st percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / blockomat2100/PoCs/blob/main/hhg_multistore/exploit_hhg_multistore.md
ExploitThird Party Advisory
hhg-multistore.com
Product