Incorrect access control in laskBlog v2.6.1 allows attackers to access all usernames via a crafted input.
Priority HIGH 72CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.
Summary
Incorrect access control in laskBlog v2.6.1 allows attackers to access all usernames via a crafted input.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00405 35th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:dogukanurker:flaskblog:2.6.1:*:*:*:*:*:*:* | 2.6.1 | Vulnerable | DogukanUrker |
- cpe:2.3:a:dogukanurker:flaskblog:2.6.1:*:*:*:*:*:*:* Versions 2.6.1 Vulnerable ·DogukanUrker
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-28104
- 2026-10-03 Alias added: GHSA-rfhg-52gw-r6hv
References
More DogukanUrker Flaskblog vulnerabilities
- TI-2025-35157 flaskBlog allows arbitrary privilege escalation CVSS 4.0CRITICAL 9.3
- TI-2025-35158 flaskBlog arbitrary comment delete CVSS 4.0MEDIUM 6.9
- TI-2025-35155 flaskBlo Authorization Bypass CVSS 4.0MEDIUM 6.9
- TI-2025-20717 An arbitrary file deletion vulnerability in the /post/{postTitle} component of flaskBlog… CVSS 3.1MEDIUM 6.5
- TI-2024-14987 User profile page vulnerable to Cross Site Scripting (XSS) in flaskBlog CVSS 3.1MEDIUM 6.5
- TI-2025-20718 A cross-site scripting (XSS) vulnerability in flaskBlog v2.6.1 allows attackers to… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2025-28104 · CVE Program
- CVE-2025-28104 · NVD
- FIRST EPSS
- GHSA-rfhg-52gw-r6hv · GitHub Advisory Database · CC BY 4.0
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