How severe is CVE-2017-17621?

CVE-2017-17621 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-2017-17621 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2017-17621?

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-2017-17621 published?

CVE-2017-17621 was published on 2017-12-13 and last updated on 2026-06-17.

CVE-2017-17621

CVE-2017-17621 is a critical-severity vulnerability in Multivendor Penny Auction Clone Script Project Multivendor Penny Auction Clone 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: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Multivendor Penny Auction Clone Script Project Multivendor Penny Auction Clone Script
Published: 2017-12-13
Last modified: 2026-06-17

Description

Multivendor Penny Auction Clone Script 1.0 has SQL Injection via the PATH_INFO to the /detail URI.

Frequently asked questions

What is CVE-2017-17621?: Multivendor Penny Auction Clone Script 1.0 has SQL Injection via the PATH_INFO to the /detail URI.
How severe is CVE-2017-17621?: CVE-2017-17621 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-2017-17621 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-17621?: CVE-2017-17621 affects Multivendor Penny Auction Clone Script Project Multivendor Penny Auction Clone Script. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-17621?: 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-2017-17621 published?: CVE-2017-17621 was published on 2017-12-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:multivendor_penny_auction_clone_script_project:multivendor_penny_auction_clone_script:1.0:*:*:*:*:*:*:*

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