How severe is CVE-2017-17623?

CVE-2017-17623 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-2017-17623 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-17623?

CVE-2017-17623 affects Opensource Classified Ads Script Project Opensource Classified Ads Script. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-17623?

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-2017-17623 published?

CVE-2017-17623 was published on 2017-12-13 and last updated on 2026-06-17.

CVE-2017-17623

CVE-2017-17623 is a critical-severity vulnerability in Opensource Classified Ads Script Project Opensource Classified Ads Script 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: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Opensource Classified Ads Script Project Opensource Classified Ads Script
Published: 2017-12-13
Last modified: 2026-06-17

Description

Opensource Classified Ads Script 3.2 has SQL Injection via the advance_result.php keyword parameter.

Frequently asked questions

What is CVE-2017-17623?: Opensource Classified Ads Script 3.2 has SQL Injection via the advance_result.php keyword parameter.
How severe is CVE-2017-17623?: CVE-2017-17623 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-2017-17623 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-17623?: CVE-2017-17623 affects Opensource Classified Ads Script Project Opensource Classified Ads Script. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-17623?: 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-2017-17623 published?: CVE-2017-17623 was published on 2017-12-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:opensource_classified_ads_script_project:opensource_classified_ads_script:3.2:*:*:*:*:*:*:*

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