Vulnerability · Published Nov 22, 2024 · Assigned by zdi

CVE-2023-52332Allegra serveMathJaxLibraries Directory Traversal Information Disclosure Vulnerability

High 7.5

In plain English

A high-severity path traversal in Allegra from Allegra. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.1% (higher than 81% of all known vulnerabilities).

Severity (CVSS 3.0)7.5High

Exploit odds (30 days)2.1%top 18.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Allegra serveMathJaxLibraries Directory Traversal Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Allegra. Authentication is not required to exploit this vulnerability. The specific flaw exists within the serveMathJaxLibraries method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-22532.

Affected products (as reported)

Vendor	Product	Versions
Allegra	Allegra	7.5.0 build 29

Weakness: CWE-22 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

ZDI-24-100 x_research-advisory
vendor-provided URL vendor-advisory