How severe is CVE-2008-6547?

CVE-2008-6547 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2008-6547 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-6547?

CVE-2008-6547 affects Formencode. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-6547?

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-2008-6547 published?

CVE-2008-6547 was published on 2009-03-30 and last updated on 2026-06-16.

CVE-2008-6547

CVE-2008-6547 is a high-severity vulnerability in Formencode 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-20.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Formencode
Published: 2009-03-30
Last modified: 2026-06-16

Description

schema.py in FormEncode for Python (python-formencode) 1.0 does not apply the chained_validators feature, which allows attackers to bypass intended access restrictions via unknown vectors.

Frequently asked questions

What is CVE-2008-6547?: schema.py in FormEncode for Python (python-formencode) 1.0 does not apply the chained_validators feature, which allows attackers to bypass intended access restrictions via unknown vectors.
How severe is CVE-2008-6547?: CVE-2008-6547 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2008-6547 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-6547?: CVE-2008-6547 affects Formencode. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-6547?: 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-2008-6547 published?: CVE-2008-6547 was published on 2009-03-30 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:formencode:formencode:1.0:*:*:*:*:*:*:*

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