How severe is CVE-2004-2140?

CVE-2004-2140 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2004-2140 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-2140?

CVE-2004-2140 primarily affects Yabb. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2004-2140?

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

When was CVE-2004-2140 published?

CVE-2004-2140 was published on 2004-12-31 and last updated on 2026-06-16.

CVE-2004-2140

CVE-2004-2140 is a medium-severity vulnerability in Yabb 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.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Yabb
Published: 2004-12-31
Last modified: 2026-06-16

Description

CRLF injection vulnerability in YaBB 1 Gold before 1.3.2 allows remote attackers to modify text file contents via the subject variable.

Frequently asked questions

What is CVE-2004-2140?: CRLF injection vulnerability in YaBB 1 Gold before 1.3.2 allows remote attackers to modify text file contents via the subject variable.
How severe is CVE-2004-2140?: CVE-2004-2140 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-2140 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-2140?: CVE-2004-2140 primarily affects Yabb. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-2140?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-2140 published?: CVE-2004-2140 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:yabb:yabb:1_gold_-_sp_1.3:*:*:*:*:*:*:*
cpe:2.3:a:yabb:yabb:1_gold_-_sp_1.3.1:*:*:*:*:*:*:*

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