PT-2023-20503 · Safe-Eval · Safe-Eval

Seongil-Wi + 1 · Published 2023-04-11 · Updated 2023-04-18 · CVE-2023-26122

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions safe-eval versions all versions

Description The issue arises from improper input sanitization, leading to a Sandbox Bypass vulnerability. This vulnerability is derived from prototype pollution exploitation and may result in remote code execution (RCE). Vulnerable functions include defineGetter, stack(), toLocaleString(), propertyIsEnumerable.call(), and valueOf().

Recommendations For all versions, consider disabling the vulnerable functions defineGetter, stack(), toLocaleString(), propertyIsEnumerable.call(), and valueOf() as a temporary workaround until a patch is available. Restrict input to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Prototype Pollution

Weakness Enumeration

CWE-1321

CWE-265

Related Identifiers

CVE-2023-26122

GHSA-79XF-67R4-Q2JJ

Affected Products

Safe-Eval

References · 14

• 🔥 https://github.com/hacksparrow/safe-eval/issues/31 · Exploit
• 🔥 https://github.com/hacksparrow/safe-eval/issues/35 · Exploit
• 🔥 https://github.com/hacksparrow/safe-eval/issues/33 · Exploit
• 🔥 https://github.com/hacksparrow/safe-eval/issues/34 · Exploit
• 🔥 https://github.com/hacksparrow/safe-eval/issues/32 · Exploit
• 🔥 https://github.com/hacksparrow/safe-eval/issues/27 · Exploit
• 🔥 https://security.snyk.io/vuln/SNYK-JS-SAFEEVAL-3373064 · Exploit
• 🔥 https://gist.github.com/seongil-wi/2db6cb884e10137a93132b7f74879cce · Exploit
• https://osv.dev/vulnerability/GHSA-79xf-67r4-q2jj · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-26122 · Security Note
• https://osv.dev/vulnerability/CVE-2023-26122 · Vendor Advisory
• https://github.com/hacksparrow/safe-eval · Note
• https://t.me/cvenotify/48511 · Telegram Post
• https://t.me/cvenotify/47944 · Telegram Post