How severe is CVE-2010-4403?

CVE-2010-4403 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2010-4403 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-2010-4403?

CVE-2010-4403 primarily affects Devbits Register-plus. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-4403?

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

When was CVE-2010-4403 published?

CVE-2010-4403 was published on 2010-12-06 and last updated on 2026-06-16.

CVE-2010-4403

CVE-2010-4403 is a medium-severity vulnerability in Devbits Register-plus 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: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Devbits Register-plus
Published: 2010-12-06
Last modified: 2026-06-16

Description

The Register Plus plugin 3.5.1 and earlier for WordPress allows remote attackers to obtain sensitive information via a direct request to (1) dash_widget.php and (2) register-plus.php, which reveals the installation path in an error message.

Frequently asked questions

What is CVE-2010-4403?: The Register Plus plugin 3.5.1 and earlier for WordPress allows remote attackers to obtain sensitive information via a direct request to (1) dash_widget.php and (2) register-plus.php, which reveals the installation path in an error message.
How severe is CVE-2010-4403?: CVE-2010-4403 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2010-4403 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-2010-4403?: CVE-2010-4403 primarily affects Devbits Register-plus. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-4403?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-4403 published?: CVE-2010-4403 was published on 2010-12-06 and last updated on 2026-06-16.

References

Affected products (22)

cpe:2.3:a:devbits:register-plus:*:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:1.1:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:1.2:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:2.0:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:2.1:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:2.2:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:2.3:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:2.4:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:2.5:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:2.6:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:2.7:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:2.8:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:2.9:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:3.0:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:3.0.1:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:3.0.2:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:3.1:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:3.2:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:3.3:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:3.4:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:3.4.1:*:*:*:*:*:*:*
cpe:2.3:a:devbits:register-plus:3.5:*:*:*:*:*:*:*

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Threat intelligence

Threat-intel indicators referencing this CVE:

64.202.190.35 (ipv4-addr)
103.253.245.96 (ipv4-addr)
213.199.35.105 (ipv4-addr)
47.251.12.114 (ipv4-addr)
45.56.218.235 (ipv4-addr)