How severe is CVE-2021-35458?

CVE-2021-35458 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-2021-35458 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-35458?

CVE-2021-35458 affects Online Pet Shop We App Project Online Pet Shop We App. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-35458?

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-2021-35458 published?

CVE-2021-35458 was published on 2021-07-30 and last updated on 2026-06-17.

CVE-2021-35458

CVE-2021-35458 is a critical-severity vulnerability in Online Pet Shop We App Project Online Pet Shop We App with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. 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: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Online Pet Shop We App Project Online Pet Shop We App
Published: 2021-07-30
Last modified: 2026-06-17

Description

Online Pet Shop We App 1.0 is vulnerable to Union SQL Injection in products.php (aka p=products) via the c or s parameter.

Frequently asked questions

What is CVE-2021-35458?: Online Pet Shop We App 1.0 is vulnerable to Union SQL Injection in products.php (aka p=products) via the c or s parameter.
How severe is CVE-2021-35458?: CVE-2021-35458 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-2021-35458 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-35458?: CVE-2021-35458 affects Online Pet Shop We App Project Online Pet Shop We App. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-35458?: 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-2021-35458 published?: CVE-2021-35458 was published on 2021-07-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:online_pet_shop_we_app_project:online_pet_shop_we_app:1.0:*:*:*:*:*:*:*

More vulnerabilities in Online Pet Shop We App Project Online Pet Shop We App

CVE-2022-41408 — Critical (CVSS 9.8): Online Pet Shop We App v1.0 was discovered to contain a SQL injection vulnerability via the id parameter at…
CVE-2022-39978 — High (CVSS 7.2): Online Pet Shop We App v1.0 was discovered to contain an arbitrary file upload vulnerability via the Editing function…
CVE-2022-39977 — High (CVSS 7.2): Online Pet Shop We App v1.0 was discovered to contain an arbitrary file upload vulnerability via the Editing function…
CVE-2022-41407 — High (CVSS 7.2): Online Pet Shop We App v1.0 was discovered to contain a SQL injection vulnerability via the id parameter at…
CVE-2022-41378 — High (CVSS 7.2): Online Pet Shop We App v1.0 was discovered to contain a SQL injection vulnerability via the id parameter at…
CVE-2022-41377 — High (CVSS 7.2): Online Pet Shop We App v1.0 was discovered to contain a SQL injection vulnerability via the id parameter at…

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