How severe is CVE-2021-41649?

CVE-2021-41649 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-41649 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 52% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-41649?

CVE-2021-41649 affects Online-shopping-system-advanced Project Online-shopping-system-advanced. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-41649?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2021-41649 published?

CVE-2021-41649 was published on 2021-10-01 and last updated on 2026-06-17.

CVE-2021-41649

CVE-2021-41649 is a critical-severity vulnerability in Online-shopping-system-advanced Project Online-shopping-system-advanced with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 52% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 52% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Online-shopping-system-advanced Project Online-shopping-system-advanced
Published: 2021-10-01
Last modified: 2026-06-17

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.

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.
How severe is CVE-2021-41649?: CVE-2021-41649 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-41649 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 52% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-41649?: CVE-2021-41649 affects Online-shopping-system-advanced Project Online-shopping-system-advanced. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-41649?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2021-41649 published?: CVE-2021-41649 was published on 2021-10-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:online-shopping-system-advanced_project:online-shopping-system-advanced:-:*:*:*:*:*:*:*

More vulnerabilities in Online-shopping-system-advanced Project Online-shopping-system-advanced

CVE-2022-42109 — Critical (CVSS 9.8): Online-shopping-system-advanced 1.0 was discovered to contain a SQL injection vulnerability via the p parameter at…
CVE-2021-41648 — High (CVSS 7.5): An un-authenticated SQL Injection exists in PuneethReddyHC online-shopping-system-advanced through the /action.php prId…
CVE-2023-3311 — Low (CVSS 2.4): A vulnerability, which was classified as problematic, was found in PuneethReddyHC online-shopping-system-advanced 1.0.…

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