How severe is CVE-2008-0521?

CVE-2008-0521 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2008-0521 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-0521?

CVE-2008-0521 affects Bubbling Library. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-0521?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2008-0521 published?

CVE-2008-0521 was published on 2008-01-31 and last updated on 2026-06-16.

CVE-2008-0521

CVE-2008-0521 is a medium-severity vulnerability in Bubbling Library with a CVSS 2.0 base score of 5.0. 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-22.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Bubbling Library
Published: 2008-01-31
Last modified: 2026-06-16

Description

Multiple directory traversal vulnerabilities in Bubbling Library 1.32 allow remote attackers to read arbitrary files via a .. (dot dot) in the uri parameter to dispatcher.php in (1) examples/dispatcher/framework/, (2) examples/dispatcher/, (3) examples/wizard/, and (4) PHP/, different vectors than CVE-2008-0545.

Frequently asked questions

What is CVE-2008-0521?: Multiple directory traversal vulnerabilities in Bubbling Library 1.32 allow remote attackers to read arbitrary files via a .. (dot dot) in the uri parameter to dispatcher.php in (1) examples/dispatcher/framework/, (2) examples/dispatcher/, (3) examples/wizard/, and (4) PHP/, different vectors than CVE-2008-0545.
How severe is CVE-2008-0521?: CVE-2008-0521 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2008-0521 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-0521?: CVE-2008-0521 affects Bubbling Library. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-0521?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2008-0521 published?: CVE-2008-0521 was published on 2008-01-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:bubbling_library:bubbling_library:1.32:*:*:*:*:*:*:*

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