How severe is CVE-2020-23763?

CVE-2020-23763 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-2020-23763 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-23763?

CVE-2020-23763 affects Online Book Store Project Online Book Store. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-23763?

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-2020-23763 published?

CVE-2020-23763 was published on 2021-04-09 and last updated on 2026-06-17.

CVE-2020-23763

CVE-2020-23763 is a critical-severity vulnerability in Online Book Store Project Online Book Store 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% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Online Book Store Project Online Book Store
Published: 2021-04-09
Last modified: 2026-06-17

Description

SQL injection in admin.php in Online Book Store 1.0 allows remote attackers to execute arbitrary SQL commands and bypass authentication.

Frequently asked questions

What is CVE-2020-23763?: SQL injection in admin.php in Online Book Store 1.0 allows remote attackers to execute arbitrary SQL commands and bypass authentication.
How severe is CVE-2020-23763?: CVE-2020-23763 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-2020-23763 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-23763?: CVE-2020-23763 affects Online Book Store Project Online Book Store. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-23763?: 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-2020-23763 published?: CVE-2020-23763 was published on 2021-04-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:online_book_store_project:online_book_store:1.0:*:*:*:*:*:*:*

More vulnerabilities in Online Book Store Project Online Book Store

CVE-2020-24115 — Critical (CVSS 9.8): In projectworlds Online Book Store 1.0 Use of Hard-coded Credentials in source code leads to admin panel access.
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