How severe is CVE-2003-1540?

CVE-2003-1540 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2003-1540 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2003-1540?

CVE-2003-1540 affects Wfchat. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2003-1540?

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

When was CVE-2003-1540 published?

CVE-2003-1540 was published on 2003-12-31 and last updated on 2026-06-16.

CVE-2003-1540

CVE-2003-1540 is a medium-severity vulnerability in Wfchat 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-200.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Wfchat
Published: 2003-12-31
Last modified: 2026-06-16

Description

WF-Chat 1.0 Beta stores sensitive information under the web root with insufficient access control, which allows remote attackers to obtain authentication information via a direct request to (1) !pwds.txt and (2) !nicks.txt.

Frequently asked questions

What is CVE-2003-1540?: WF-Chat 1.0 Beta stores sensitive information under the web root with insufficient access control, which allows remote attackers to obtain authentication information via a direct request to (1) !pwds.txt and (2) !nicks.txt.
How severe is CVE-2003-1540?: CVE-2003-1540 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2003-1540 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-1540?: CVE-2003-1540 affects Wfchat. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2003-1540?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2003-1540 published?: CVE-2003-1540 was published on 2003-12-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:wfchat:wfchat:1.0:beta:*:*:*:*:*:*

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