PT-2024-22325 · Contao · Contao

Lowleofeyer · Published 2024-04-09 · Updated 2025-01-17 · CVE-2024-28191

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Contao versions 4.0.0 through 4.13.39 Contao versions 5.0.0 through 5.3.3

Description The issue allows inject tags in frontend forms if the output is structured in a very specific way. It is possible to inject insert tags via the form generator if the submitted form data is output on the page in a specific way.

Recommendations For Contao versions 4.0.0 through 4.13.39, update to Contao 4.13.40. For Contao versions 5.0.0 through 5.3.3, update to Contao 5.3.4. As a temporary workaround, do not output user data from frontend forms next to each other, always separate them by at least one character. Do not output the submitted form data on the website.

Exploit

Fix

Special Elements Injection

Weakness Enumeration

CWE-74

Related Identifiers

CVE-2024-28191

GHSA-747V-52C4-8VJ8

Affected Products

Contao

References · 12

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/28xxx/CVE-2024-28191.json · Exploit
• https://github.com/contao/contao/commit/388859dcf110ca70e0fae68a2a5579ab6a702919 · Patch
• https://github.com/contao/contao/security/advisories/GHSA-747v-52c4-8vj8 · Vendor Advisory
• https://github.com/contao/contao/commit/474a2fc25f1d84d786aba8c6d234af99e64d016b · Patch
• https://contao.org/en/security-advisories/insert-tag-injection-via-the-form-generator · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-28191 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-747v-52c4-8vj8 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-28191 · Security Note
• https://github.com/contao/contao · Note
• https://t.me/cvenotify/107770 · Telegram Post
• https://t.me/cvenotify/76157 · Telegram Post
• https://twitter.com/CVEnew/status/1777701637789712474 · Twitter Post