How severe is CVE-2010-4402?

CVE-2010-4402 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2010-4402 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-4402?

CVE-2010-4402 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-2010-4402?

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

When was CVE-2010-4402 published?

CVE-2010-4402 was published on 2010-12-06 and last updated on 2026-06-16.

CVE-2010-4402

CVE-2010-4402 is a medium-severity vulnerability in Devbits Register-plus 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. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Devbits Register-plus
Published: 2010-12-06
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in wp-login.php in the Register Plus plugin 3.5.1 and earlier for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) firstname, (2) lastname, (3) website, (4) aim, (5) yahoo, (6) jabber, (7) about, (8) pass1, and (9) pass2 parameters in a register action.

Frequently asked questions

What is CVE-2010-4402?: Multiple cross-site scripting (XSS) vulnerabilities in wp-login.php in the Register Plus plugin 3.5.1 and earlier for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) firstname, (2) lastname, (3) website, (4) aim, (5) yahoo, (6) jabber, (7) about, (8) pass1, and (9) pass2 parameters in a register action.
How severe is CVE-2010-4402?: CVE-2010-4402 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2010-4402 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-4402?: CVE-2010-4402 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-2010-4402?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-4402 published?: CVE-2010-4402 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)