How severe is CVE-2010-3781?

CVE-2010-3781 has a CVSS 2.0 base score of 6.0, rated medium severity.

Is CVE-2010-3781 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-3781?

CVE-2010-3781 primarily affects Alvaro Herrera Pl/php. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-3781?

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

When was CVE-2010-3781 published?

CVE-2010-3781 was published on 2010-10-06 and last updated on 2026-06-16.

CVE-2010-3781

CVE-2010-3781 is a medium-severity vulnerability in Alvaro Herrera Pl/php with a CVSS 2.0 base score of 6.0. 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-264.

Key facts

Severity: Medium (CVSS 2.0 base score 6.0)
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Alvaro Herrera Pl/php
Published: 2010-10-06
Last modified: 2026-06-16

Description

The PL/php add-on 1.4 and earlier for PostgreSQL does not properly protect script execution by a different SQL user identity within the same session, which allows remote authenticated users to gain privileges via crafted script code in a SECURITY DEFINER function, a related issue to CVE-2010-3433.

Frequently asked questions

What is CVE-2010-3781?: The PL/php add-on 1.4 and earlier for PostgreSQL does not properly protect script execution by a different SQL user identity within the same session, which allows remote authenticated users to gain privileges via crafted script code in a SECURITY DEFINER function, a related issue to CVE-2010-3433.
How severe is CVE-2010-3781?: CVE-2010-3781 has a CVSS 2.0 base score of 6.0, rated medium severity.
Is CVE-2010-3781 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-3781?: CVE-2010-3781 primarily affects Alvaro Herrera Pl/php. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-3781?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-3781 published?: CVE-2010-3781 was published on 2010-10-06 and last updated on 2026-06-16.

References

Affected products (8)

cpe:2.3:a:alvaro_herrera:pl\/php:*:*:*:*:*:*:*:*
cpe:2.3:a:alvaro_herrera:pl\/php:1.0:*:*:*:*:*:*:*
cpe:2.3:a:alvaro_herrera:pl\/php:1.1:*:*:*:*:*:*:*
cpe:2.3:a:alvaro_herrera:pl\/php:1.2:*:*:*:*:*:*:*
cpe:2.3:a:alvaro_herrera:pl\/php:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:alvaro_herrera:pl\/php:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:alvaro_herrera:pl\/php:1.3.3:*:*:*:*:*:*:*
cpe:2.3:a:alvaro_herrera:pl\/php:1.3.5:beta1:*:*:*:*:*:*

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