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CVE-2024-2729

Otter Blocks < 2.6.6 - Contributor+ Stored XSS

MEDIUM
6.1
CVSS Score
Published: April 18, 2024 at 05:00 AM UTC
Updated: June 17, 2026 at 07:25 AM UTC
1 product affected across 1 vendorOtter Blocks

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

The Otter Blocks WordPress plugin before 2.6.6 does not properly escape its mainHeadings blocks' attribute before appending it to the final rendered block, allowing contributors to conduct Stored XSS attacks.

Affected

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

Otter Blocks· Themeislewordpress-plugin
95%
v < 2.6.6
Affected range stops below 2.6.6, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitVDB EntryTechnical DescriptionThird Party Advisory
Source: [email protected]
https://wpscan.com/vulnerability/5014f886-020e-49d1-96a5-2159eed8ba14/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-79

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