AIKIDO-2024-10399
tecnickcom/tcpdf is vulnerable to Path Traversal
60
Medium Risk
This Affects:
tecnickcom/tcpdfTL;DR
Affected versions of this package are vulnerable to path traversal when handling image tags in the openHTMLTagHandler function. An attacker can craft malicious image tags with directory traversal sequences, allowing them to access files outside the intended directory, potentially leading to unauthorized access to sensitive files on the server.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
tecnickcom/tcpdf is vulnerable to Path Traversal in versions 2.0.000 - 6.7.5.
How to fix this
Upgrade the tecnickcom/tcpdf library to the patch version.
Links
Other
github.com/tecnickcom/TCPDF/blob/main/CHANGELOG.TXTgithub.com/saravana-hackz/vulnerability-research/tree/main/CVE-2024-51058github.com/tecnickcom/TCPDF
lists.debian.org/debian-lts-announce/2025/06/msg00004.html
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SOC 2Compliant
ISO 27001Compliant