How severe is CVE-2019-25539?

CVE-2019-25539 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2019-25539 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-25539?

CVE-2019-25539 affects Konradpl99 202cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-25539?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2019-25539 have an EU (EUVD) identifier?

Yes. CVE-2019-25539 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-19827.

When was CVE-2019-25539 published?

CVE-2019-25539 was published on 2026-03-12 and last updated on 2026-06-17.

CVE-2019-25539

CVE-2019-25539 is a high-severity vulnerability in Konradpl99 202cms with a CVSS 3.x base score of 8.2. 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: High (CVSS 3.x base score 8.2)
CVSS v4: 8.8
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2019-19827
Weakness: CWE-89
Affected product: Konradpl99 202cms
Published: 2026-03-12
Last modified: 2026-06-17

Description

202CMS v10 beta contains a blind SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the log_user parameter. Attackers can send POST requests to index.php with crafted SQL payloads using time-based blind injection techniques to extract sensitive database information.

Frequently asked questions

What is CVE-2019-25539?: 202CMS v10 beta contains a blind SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the log_user parameter. Attackers can send POST requests to index.php with crafted SQL payloads using time-based blind injection techniques to extract sensitive database information.
How severe is CVE-2019-25539?: CVE-2019-25539 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2019-25539 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-25539?: CVE-2019-25539 affects Konradpl99 202cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-25539?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2019-25539 have an EU (EUVD) identifier?: Yes. CVE-2019-25539 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-19827.
When was CVE-2019-25539 published?: CVE-2019-25539 was published on 2026-03-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:konradpl99:202cms:10.0:beta:*:*:*:*:*:*

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