How severe is CVE-2008-2019?

CVE-2008-2019 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2008-2019 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-2019?

CVE-2008-2019 affects Simple Machines Smf. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-2019?

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.

When was CVE-2008-2019 published?

CVE-2008-2019 was published on 2008-04-30 and last updated on 2026-06-16.

CVE-2008-2019

CVE-2008-2019 is a high-severity vulnerability in Simple Machines Smf with a CVSS 2.0 base score of 7.5. 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-264.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Simple Machines Smf
Published: 2008-04-30
Last modified: 2026-06-16

Description

Simple Machines Forum (SMF), probably 1.1.4, relies on "randomly generated static" to hinder brute-force attacks on the WAV file (aka audio) CAPTCHA, which allows remote attackers to pass the CAPTCHA test via an automated attack that considers Hamming distances. NOTE: this issue reportedly exists because of an insufficient fix for CVE-2007-3308.

Frequently asked questions

What is CVE-2008-2019?: Simple Machines Forum (SMF), probably 1.1.4, relies on "randomly generated static" to hinder brute-force attacks on the WAV file (aka audio) CAPTCHA, which allows remote attackers to pass the CAPTCHA test via an automated attack that considers Hamming distances. NOTE: this issue reportedly exists because of an insufficient fix for CVE-2007-3308.
How severe is CVE-2008-2019?: CVE-2008-2019 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2008-2019 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-2019?: CVE-2008-2019 affects Simple Machines Smf. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-2019?: 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.
When was CVE-2008-2019 published?: CVE-2008-2019 was published on 2008-04-30 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:simple_machines:smf:1.1.4:*:*:*:*:*:*:*

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