What’s Vulnerable › Vulnerabilities

CVE-2023-25344

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-03-15 · updated 2026-06-17
• Weakness: CWE-94

Description

An issue was discovered in swig-templates thru 2.0.4 and swig thru 1.4.2, allows attackers to execute arbitrary code via crafted Object.prototype anonymous function.

Affected products

• Swig-Templates Project Swig-Templates: through 2.0.4
• Swig Project Swig: through 1.4.2

References

• https://github.com/node-swig/swig-templates/issues/89
• https://www.gem-love.com/2023/02/01/Swig%E6%A8%A1%E6%9D%BF%E5%BC%95%E6%93%8E0day%E6%8C%96%E6%8E%98-%E4%BB%A3%E7%A0%81%E6%89%A7%E8%A1%8C%E5%92%8C%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96/
• https://github.com/node-swig/swig-templates/issues/89
• https://www.gem-love.com/2023/02/01/Swig%E6%A8%A1%E6%9D%BF%E5%BC%95%E6%93%8E0day%E6%8C%96%E6%8E%98-%E4%BB%A3%E7%A0%81%E6%89%A7%E8%A1%8C%E5%92%8C%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96/

Get alerted when CVE-2023-25344 or the next vulnerability affects your stack