CVE-2010-4723

CVE-2010-4723 is a critical-severity vulnerability in Smarty with a CVSS 2.0 base score of 9.3. 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-264.

Key facts

• Severity: Critical (CVSS 2.0 base score 9.3)
• EPSS exploit prediction: 2% (74th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-264
• Affected product: Smarty
• Published: 2011-02-03
• Last modified: 2026-06-16

Description

Smarty before 3.0.0, when security is enabled, does not prevent access to the (1) dynamic and (2) private object members of an assigned object, which has unspecified impact and remote attack vectors.

Frequently asked questions

What is CVE-2010-4723?

Smarty before 3.0.0, when security is enabled, does not prevent access to the (1) dynamic and (2) private object members of an assigned object, which has unspecified impact and remote attack vectors.

How severe is CVE-2010-4723?

CVE-2010-4723 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2010-4723 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-4723?

CVE-2010-4723 primarily affects Smarty. In total, 70 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-4723?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2010-4723 published?

CVE-2010-4723 was published on 2011-02-03 and last updated on 2026-06-16.

References

• http://smarty-php.googlecode.com/svn/trunk/distribution/change_log.txt

Affected products (70)

• cpe:2.3:a:smarty:smarty:*:rc4:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.0:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.0a:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.0b:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.1.0:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.2.0:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.2.1:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.2.2:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.3.0:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.3.1:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.3.2:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.4.0:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.4.0:b1:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.4.0:b2:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.4.1:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.4.2:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.4.3:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.4.4:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.4.5:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.4.6:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.5.0:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.5.1:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:1.5.2:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.1.0:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.1.1:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.2.0:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.3.0:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.3.1:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.4.0:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.4.1:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.4.2:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.5.0:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.5.0:rc1:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.5.0:rc2:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.6.0:*:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.6.0:rc1:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.6.0:rc2:*:*:*:*:*:*
• cpe:2.3:a:smarty:smarty:2.6.0:rc3:*:*:*:*:*:*

More vulnerabilities in Smarty

• CVE-2010-4727 — Critical (CVSS 10.0): Smarty before 3.0.0 beta 7 does not properly handle the <?php and ?> tags, which has unspecified impact and remote…
• CVE-2010-4726 — Critical (CVSS 10.0): Unspecified vulnerability in the math plugin in Smarty before 3.0.0 RC1 has unknown impact and remote attack vectors.…
• CVE-2010-4725 — Critical (CVSS 10.0): Smarty before 3.0.0 RC3 does not properly handle an on value of the asp_tags option in the php.ini file, which has…
• CVE-2010-4724 — Critical (CVSS 10.0): Multiple unspecified vulnerabilities in the parser implementation in Smarty before 3.0.0 RC3 have unknown impact and…
• CVE-2010-4722 — Critical (CVSS 10.0): Unspecified vulnerability in the fetch plugin in Smarty before 3.0.2 has unknown impact and remote attack vectors.
• CVE-2009-5052 — Critical (CVSS 10.0): Multiple unspecified vulnerabilities in Smarty before 3.0.0 beta 6 have unknown impact and attack vectors.

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