Vulnerability · Published Nov 22, 2024 · Assigned by zdi

CVE-2024-30372Allegra getLinkText Server-Side Template Injection Remote Code Execution Vulnerability

High 8.8

In plain English

A high-severity security flaw 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 1.2% (higher than 67% of all known vulnerabilities).

Severity (CVSS 3.0)8.8High

Exploit odds (30 days)1.2%top 32.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Allegra getLinkText Server-Side Template Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Allegra. Authentication is required to exploit this vulnerability. The specific flaw exists within the implementation of getLinkText method. The issue results from the lack of proper validation of a user-supplied string before processing it with the template engine. An attacker can leverage this vulnerability to execute code in the context of LOCAL SERVICE. Was ZDI-CAN-23609.

Affected products (as reported)

Vendor	Product	Versions
Allegra	Allegra	7.5.2

Weakness: CWE-1336 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

ZDI-24-1165 x_research-advisory
vendor-provided URL vendor-advisory