CVE-2018-19202

N/A

Published: April 11, 2019 at 08:00 PM UTC

Updated: June 17, 2026 at 01:48 AM UTC

1 product affected across 1 vendorMybb

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Severity

N/A

Exploit prediction

EPSS 0.8%

Description

A reflected XSS vulnerability in index.php in MyBB 1.8.x through 1.8.19 allows remote attackers to inject JavaScript via the 'upsetting[bburl]' parameter.

Affected

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

Mybb · Mybb

95%

1.8.0 ≤ v < 1.8.20

Affected range stops below 1.8.20, 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:

Patch and advisory references

References (2)

x_refsource_CONFIRMRelease NotesVendor Advisory

Source: [email protected]

https://blog.mybb.com/

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

https://mybb.com/versions/1.8.20/

CVSS

4.3MEDIUM[email protected]

Confidentiality: NONE
Integrity: PARTIAL
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-79

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