Learnsite 1.2.5.0 contains a remote privilege escalation vulnerability in…
Priority MEDIUM 40CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
Learnsite 1.2.5.0 contains a remote privilege escalation vulnerability in /Manager/index.aspx through the JudgIsAdmin() function. By modifying the initial letter of the key of a user cookie, the key of the administrator cookie can be obtained.
Why it matters now
EPSS 0.01149 67th 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
Not available: CISA has not published SSVC decision points for this record.
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:learnsite_project:learnsite:1.2.5.0:*:*:*:*:*:*:* | 1.2.5.0 | Vulnerable | Learnsite Project |
- cpe:2.3:a:learnsite_project:learnsite:1.2.5.0:*:*:*:*:*:*:* Versions 1.2.5.0 Vulnerable ·Learnsite Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-27522
- 2026-10-03 Alias added: GHSA-fpr5-99x5-v6hh
References
Sources
- CVE-2021-27522 · CVE Program
- CVE-2021-27522 · NVD
- FIRST EPSS
- GHSA-fpr5-99x5-v6hh · GitHub Advisory Database · CC BY 4.0
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