How severe is CVE-2002-1678?

CVE-2002-1678 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2002-1678 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-1678?

CVE-2002-1678 primarily affects Jelsoft Vbulletin. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2002-1678?

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

When was CVE-2002-1678 published?

CVE-2002-1678 was published on 2002-12-31 and last updated on 2026-06-16.

CVE-2002-1678

CVE-2002-1678 is a medium-severity vulnerability in Jelsoft Vbulletin with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Jelsoft Vbulletin
Published: 2002-12-31
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in memberlist.php in Jelsoft vBulletin 2.0 rc 2 through 2.2.4 allows remote attackers to steal authentication credentials by injecting script into $letterbits.

Frequently asked questions

What is CVE-2002-1678?: Cross-site scripting (XSS) vulnerability in memberlist.php in Jelsoft vBulletin 2.0 rc 2 through 2.2.4 allows remote attackers to steal authentication credentials by injecting script into $letterbits.
How severe is CVE-2002-1678?: CVE-2002-1678 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2002-1678 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-1678?: CVE-2002-1678 primarily affects Jelsoft Vbulletin. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-1678?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2002-1678 published?: CVE-2002-1678 was published on 2002-12-31 and last updated on 2026-06-16.

References

Affected products (7)

cpe:2.3:a:jelsoft:vbulletin:2.0_rc2:*:*:*:*:*:*:*
cpe:2.3:a:jelsoft:vbulletin:2.0_rc3:*:*:*:*:*:*:*
cpe:2.3:a:jelsoft:vbulletin:2.2.0:*:*:*:*:*:*:*
cpe:2.3:a:jelsoft:vbulletin:2.2.1:*:*:*:*:*:*:*
cpe:2.3:a:jelsoft:vbulletin:2.2.2:*:*:*:*:*:*:*
cpe:2.3:a:jelsoft:vbulletin:2.2.3:*:*:*:*:*:*:*
cpe:2.3:a:jelsoft:vbulletin:2.2.4:*:*:*:*:*:*:*

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