Detections
Analytics

SCA: security update for contao/contao, contao/core-bundle (GHSA-hr3h-x6gq-rqcp)

medium Tenable Cloud Security Plugin ID 415907

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - Contao >=4.0.0 allows backend XSS via HTML attributes to an HTML field. Fixed in 4.4.56, 4.9.18, 4.11.7.
 (CVE-2021-35955)

See Also

https://github.com/advisories/GHSA-hr3h-x6gq-rqcp

Plugin Details

Severity: Medium

ID: 415907

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 8.69

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Low

Base Score: 3.5

Temporal Score: 2.6

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS Score Source: CVE-2021-35955

CVSS v3

Risk Factor: Medium

Base Score: 4.8

Temporal Score: 4.2

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/25/2021

Vulnerability Publication Date: 8/12/2021

Reference Information

CVE: CVE-2021-35955

cwe: CWE-79