CVE-2021-22183
MEDIUM
5.4
CVSS Score
Published: March 4, 2021 at 02:56 PM UTC
Updated: June 17, 2026 at 03:36 AM UTC
1 product affected across 1 vendorGitLab
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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.8%
Description
An issue has been discovered in GitLab affecting all versions starting with 11.8. GitLab was vulnerable to a stored XSS in the epics page, which could be exploited with user interactions.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 13.6.6v < 13.7.6v < 13.8.211.8 ≤ v < 13.6.613.7.0 ≤ v < 13.7.613.8.0 ≤ v < 13.8.2
Affected range stops below 13.6.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 13.7.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 13.8.2, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22183.jsonx_refsource_MISCBroken Link
Source: [email protected]
https://gitlab.com/gitlab-org/gitlab/-/issues/294176x_refsource_MISCPermissions RequiredThird Party Advisory
Source: [email protected]
https://hackerone.com/reports/1055814CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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