CVE-2019-12277
Blogifier does not properly restrict APIs
Blogifier 2.3 before 2019-05-11 does not properly restrict APIs, as demonstrated by missing checks for .. in a pathname.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Blogifier 2.3 before 2019-05-11 does not properly restrict APIs, as demonstrated by missing checks for .. in a pathname.
- Record
CVE-2019-12277- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-22
- Updated
- 2026-11-02
CVE List No score
Blogifier 2.3 before 2019-05-11 does not properly restrict APIs, as demonstrated by missing checks for .. in a pathname.
- Record
CVE-2019-12277- Updated
- 2026-11-02
EUVDEUVD-2019-3918 No score
Blogifier 2.3 before 2019-05-11 does not properly restrict APIs, as demonstrated by missing checks for .. in a pathname.
- Record
EUVD-2019-3918- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qcx4-gfh8-w5p5
Blogifier does not properly restrict APIs
Blogifier 2.3 before 2019-05-11 does not properly restrict APIs, as demonstrated by missing checks for .. in a pathname.
The issue is patched in the 2.4 branch, but 2.5.5 is the lowest available patched version on https://www.nuget.org/packages/Blogifier.Core.
- Record
GHSA-qcx4-gfh8-w5p5- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-22
- Updated
- 2026-11-02
OSV
Blogifier 2.3 before 2019-05-11 does not properly restrict APIs, as demonstrated by missing checks for .. in a pathname.
- Record
CVE-2019-12277- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVGHSA-qcx4-gfh8-w5p5
Blogifier does not properly restrict APIs
Blogifier 2.3 before 2019-05-11 does not properly restrict APIs, as demonstrated by missing checks for .. in a pathname.
The issue is patched in the 2.4 branch, but 2.5.5 is the lowest available patched version on https://www.nuget.org/packages/Blogifier.Core.
- Record
GHSA-qcx4-gfh8-w5p5- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-22
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
Blogifier.CoreNuGet |
before 2.4 | 2.4 |
Blogifier.CoreNuGet |
before 2.5.5, plus listed versions 1.0.01.1.01.2.01.2.11.2.2 Show 16 moreShow less1.2.31.2.41.2.51.3.01.3.11.3.21.3.31.3.41.3.51.4.01.4.1-beta1.4.2-beta1.4.51.4.6-beta1.4.7-beta1.4.8-beta |
2.5.5 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-12277 is a critical vulnerability (CVSS 9.8) in Blogifier, published May 22, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.90%, the 79th percentile. Fixed in Blogifier.Core 2.4.