How severe is CVE-2018-19548?

CVE-2018-19548 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-2018-19548 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19548?

CVE-2018-19548 affects Rudrasoftech Edusec. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19548?

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-2018-19548 published?

CVE-2018-19548 was published on 2018-11-26 and last updated on 2026-06-17.

CVE-2018-19548

CVE-2018-19548 is a critical-severity vulnerability in Rudrasoftech Edusec 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-307.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 5.0
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-307
Affected product: Rudrasoftech Edusec
Published: 2018-11-26
Last modified: 2026-06-17

Description

index.php?r=site%2Flogin in EduSec through 4.2.6 does not restrict sending a series of LoginForm[username] and LoginForm[password] parameters, which might make it easier for remote attackers to obtain access via a brute-force approach.

Frequently asked questions

What is CVE-2018-19548?: index.php?r=site%2Flogin in EduSec through 4.2.6 does not restrict sending a series of LoginForm[username] and LoginForm[password] parameters, which might make it easier for remote attackers to obtain access via a brute-force approach.
How severe is CVE-2018-19548?: CVE-2018-19548 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-2018-19548 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19548?: CVE-2018-19548 affects Rudrasoftech Edusec. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19548?: 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-2018-19548 published?: CVE-2018-19548 was published on 2018-11-26 and last updated on 2026-06-17.

References

https://github.com/EduSec/EduSec/issues/14

Affected products (1)

cpe:2.3:a:rudrasoftech:edusec:*:*:*:*:*:*:*:*

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