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2 vulnerabilities found for Extension "Mask" by TYPO3
CVE-2026-77139 (GCVE-0-2026-77139)
Vulnerability from nvd – Published: 2026-08-25 09:00 – Updated: 2026-08-25 14:04
VLAI
EPSS
VEX
Title
Path Traversal in extension "Mask" (mask)
Summary
The extension fails to validate a client-supplied template element key before using it to build file paths for saving and deleting Mask template files. An authenticated backend user with access to the Mask module can supply a key containing path traversal sequences to create or delete .html files outside the configured template directory.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-25 14:04 UTC
CWE
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://typo3.org/security/advisory/typo3-ext-sa-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| TYPO3 | Extension "Mask" |
Affected:
9.0.0 , < 9.0.11
(semver)
Affected: 0 , < 8.3.12 (semver) |
Date Public
2026-08-25 09:00
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CVE-2026-77139 (GCVE-0-2026-77139)
Vulnerability from cvelistv5 – Published: 2026-08-25 09:00 – Updated: 2026-08-25 14:04
VLAI
EPSS
VEX
Title
Path Traversal in extension "Mask" (mask)
Summary
The extension fails to validate a client-supplied template element key before using it to build file paths for saving and deleting Mask template files. An authenticated backend user with access to the Mask module can supply a key containing path traversal sequences to create or delete .html files outside the configured template directory.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-25 14:04 UTC
CWE
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://typo3.org/security/advisory/typo3-ext-sa-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| TYPO3 | Extension "Mask" |
Affected:
9.0.0 , < 9.0.11
(semver)
Affected: 0 , < 8.3.12 (semver) |
Date Public
2026-08-25 09:00
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