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CVE-2021-24808

BP Better Messages < 1.9.9.41 - Reflected Cross-Site Scripting

MEDIUM
6.1
CVSS Score
Published: November 1, 2021 at 08:46 AM UTC
Updated: June 17, 2026 at 03:40 AM UTC
1 product affected across 1 vendorBetter Messages

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.9%

Description

The BP Better Messages WordPress plugin before 1.9.9.41 sanitise (with sanitize_text_field) but does not escape the 'subject' parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue

Affected

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

Better Messages· Wordpluswordpress-plugin
95%
v < 1.9.9.41
Affected range stops below 1.9.9.41, 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_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/views/layout-new.php
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://wpscan.com/vulnerability/53ff82ec-00ec-4b20-8f60-db9db8c025b4

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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