How severe is CVE-2004-0294?

CVE-2004-0294 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2004-0294 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-0294?

CVE-2004-0294 affects Yabbforumsoftware Yet Another Bulletin Board. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2004-0294?

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

When was CVE-2004-0294 published?

CVE-2004-0294 was published on 2004-11-23 and last updated on 2026-06-16.

CVE-2004-0294

CVE-2004-0294 is a medium-severity vulnerability in Yabbforumsoftware Yet Another Bulletin Board 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-203.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-203
Affected product: Yabbforumsoftware Yet Another Bulletin Board
Published: 2004-11-23
Last modified: 2026-06-16

Description

YaBB 1 SP 1.3.1 displays different error messages when a user exists or not, which makes it easier for remote attackers to identify valid users and conduct a brute force password guessing attack.

Frequently asked questions

What is CVE-2004-0294?: YaBB 1 SP 1.3.1 displays different error messages when a user exists or not, which makes it easier for remote attackers to identify valid users and conduct a brute force password guessing attack.
How severe is CVE-2004-0294?: CVE-2004-0294 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-0294 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-0294?: CVE-2004-0294 affects Yabbforumsoftware Yet Another Bulletin Board. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-0294?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-0294 published?: CVE-2004-0294 was published on 2004-11-23 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:yabbforumsoftware:yet_another_bulletin_board:1.0:sp1.3.1:*:*:*:*:*:*

Other CWE-203 (Observable Discrepancy) vulnerabilities

CVE-2019-25337 — Critical (CVSS 9.8): OwnCloud 8.1.8 contains a username enumeration vulnerability that allows remote attackers to discover user accounts by…
CVE-2026-23519 — Critical (CVSS 9.8): RustCrypto CMOV provides conditional move CPU intrinsics which are guaranteed on major platforms to execute in…
CVE-2025-27667 — Critical (CVSS 9.8): Vasion Print (formerly PrinterLogic) before Virtual Appliance Host 22.0.843 Application 20.0.1923 allows Administrative…
CVE-2024-25714 — Critical (CVSS 9.8): In Rhonabwy through 1.1.13, HMAC signature verification uses a strcmp function that is vulnerable to side-channel…
CVE-2024-25191 — Critical (CVSS 9.8): php-jwt 1.0.0 uses strcmp (which is not constant time) to verify authentication, which makes it easier to bypass…
CVE-2024-25190 — Critical (CVSS 9.8): l8w8jwt 2.2.1 uses memcmp (which is not constant time) to verify authentication, which makes it easier to bypass…

Browse all CWE-203 (Observable Discrepancy) vulnerabilities →