CVE-2021-32428

Name: CVE-2021-32428
Creator: NVD / NIST
Published: 2022-07-01T00:15:08.717+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.95%

Last modified Jun 17, 2026

CVE-2021-32428 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. SQL Injection vulnerability in viaviwebtech Android EBook App (Books App, PDF, ePub, Online Book Reading, Download Books) 10 via the author_id parameter to api.php.. EPSS estimates a 0.95% chance of exploitation in the next 30 days.

Description

SQL Injection vulnerability in viaviwebtech Android EBook App (Books App, PDF, ePub, Online Book Reading, Download Books) 10 via the author_id parameter to api.php.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.95%

56.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Viaviweb	Ebook	10

References

https://codecanyon.net/item/android-ebook-app-with-material-design/21680614Product, Third Party Advisory
https://codecanyon.net/user/viaviwebtechProduct, Third Party Advisory
https://owasp.org/www-community/attacks/Blind_SQL_InjectionThird Party Advisory
https://veysel-xan.com/CVE-2021-32428.txtThird Party Advisory
https://codecanyon.net/item/android-ebook-app-with-material-design/21680614Product, Third Party Advisory
https://codecanyon.net/user/viaviwebtechProduct, Third Party Advisory
https://owasp.org/www-community/attacks/Blind_SQL_InjectionThird Party Advisory
https://veysel-xan.com/CVE-2021-32428.txtThird Party Advisory

Timeline

Published: Jul 1, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-32428?

SQL Injection vulnerability in viaviwebtech Android EBook App (Books App, PDF, ePub, Online Book Reading, Download Books) 10 via the author_id parameter to api.php.

How severe is CVE-2021-32428?

CVE-2021-32428 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.95% probability of exploitation in the next 30 days.

How do I fix CVE-2021-32428?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-32428?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST