CVE-2021-28377
ChronoForums 2.0.11 allows av Directory Traversal to read arbitrary files.
ChronoForums 2.0.11 allows av Directory Traversal to read arbitrary files.
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
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
ChronoForums 2.0.11 allows av Directory Traversal to read arbitrary files.
- Record
CVE-2021-28377- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
CVE List No score
ChronoForums 2.0.11 allows av Directory Traversal to read arbitrary files.
- Record
CVE-2021-28377- Updated
- 2026-11-02
EUVDEUVD-2021-15060 No score
ChronoForums 2.0.11 allows av Directory Traversal to read arbitrary files.
- Record
EUVD-2021-15060- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8p5v-jw4g-v47q No score
ChronoForums 2.0.11 allows av Directory Traversal to read arbitrary files.
ChronoForums 2.0.11 allows av Directory Traversal to read arbitrary files.
- Record
GHSA-8p5v-jw4g-v47q- Weakness
- CWE-22
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | Joomla! ChronoForums 2.0.11 - Local File Inclusion |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-28377 is a medium vulnerability (CVSS 5.3) in Chronoengine Chronoforums, published January 12, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 8.52%, the 95th percentile. No source names a fixed version.