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ExploitedNot in CISA KEV yet

CVE-2021-41649

Exploitation confirmed. First attested on 2023-12-10 by GCVE · kevintel, GCVE · shadowserver.

  • Published2021-10-01
  • WeaknessCWE-89

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An un-authenticated SQL Injection exists in PuneethReddyHC online-shopping-system-advanced through the /homeaction.php cat_id parameter. Using a post request does not sanitize the user input.

Timeline

dates in UTC
  1. 2021-10-0114:15CVE publishedNVD
  2. 2023-12-1012:51Listed as exploited by GCVEGCVE
  3. 2023-12-1012:51Exploitation first reportedGCVE

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2021-41649?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2021-41649?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Online-shopping-system-advanced project online-shopping-system-advanced
BranchAffectedFixed in
—all versionsno fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

read 2026-11-03 22:42 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
1 repository, unverifiedMobiusBinary/CVE-2021-41649
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2021-10-01
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2021-41649?

An un-authenticated SQL Injection exists in PuneethReddyHC online-shopping-system-advanced through the /homeaction.php cat_id parameter. Using a post request does not sanitize the user input.

Is CVE-2021-41649 actively exploited?

Active exploitation of CVE-2021-41649 has not been confirmed. Its EPSS score was 52.1% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-41649?

CVE-2021-41649 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record