CVE-2021-28378

MEDIUM
5.4
CVSS Score
Published: March 15, 2021 at 05:20 AM UTC
Updated: June 17, 2026 at 03:46 AM UTC
1 product affected across 1 vendorGitea

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Severity
MEDIUM5.4
Exploit prediction
EPSS 9%

Description

Gitea 1.12.x and 1.13.x before 1.13.4 allows XSS via certain issue data in some situations.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

95%
1.12.0 ≤ v ≤ 1.12.61.13.0 ≤ v < 1.13.4
Affected range stops below 1.13.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

x_refsource_MISCRelease NotesVendor Advisory
https://blog.gitea.io/2021/03/gitea-1.13.4-is-released/
x_refsource_MISCExploitThird Party Advisory
https://github.com/PandatiX/CVE-2021-28378
x_refsource_MISCPatchThird Party Advisory
https://github.com/go-gitea/gitea/pull/14898

CVSS

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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