How severe is CVE-2023-49641?

CVE-2023-49641 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-2023-49641 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-49641?

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.

Does CVE-2023-49641 have an EU (EUVD) identifier?

Yes. CVE-2023-49641 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-53583.

When was CVE-2023-49641 published?

CVE-2023-49641 was published on 2025-05-13 and last updated on 2026-06-17.

CVE-2023-49641

CVE-2023-49641 is a critical-severity vulnerability 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)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-53583
Weakness: CWE-89
Published: 2025-05-13
Last modified: 2026-06-17

Description

Billing Software v1.0 is vulnerable to multiple Unauthenticated SQL Injection vulnerabilities. The 'username' parameter of the loginCheck.php resource does not validate the characters received and they are sent unfiltered to the database.

Frequently asked questions

What is CVE-2023-49641?: Billing Software v1.0 is vulnerable to multiple Unauthenticated SQL Injection vulnerabilities. The 'username' parameter of the loginCheck.php resource does not validate the characters received and they are sent unfiltered to the database.
How severe is CVE-2023-49641?: CVE-2023-49641 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-2023-49641 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-49641?: 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.
Does CVE-2023-49641 have an EU (EUVD) identifier?: Yes. CVE-2023-49641 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-53583.
When was CVE-2023-49641 published?: CVE-2023-49641 was published on 2025-05-13 and last updated on 2026-06-17.

References

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