CVE-2023-6941 - Keap Official Opt-in Forms <= 1.0.11

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MEDIUM

Keap Official Opt-in Forms <= 1.0.11 - Admin+ Stored XSS

Published Jan 15, 2024

4.8

MEDIUM

CVSS 3.1

EPSS 0.40%

Description

The Keap Official Opt-in Forms WordPress plugin through 1.0.11 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example, in multisite setup).

Affected products

Vendor n/a Product Keap Official Opt-in Forms Default
affected
- Version
  0
  Status
  affected
  Constraints
  <=1.0.11

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

n/a

Keap Official Opt-in Forms

affected

Version	Status	Constraints
0	affected	<=1.0.11

Remediation

No remediation recorded yet.

Metrics

0.40% 0.00402

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.

EPSS probability 0.00402

Score over time

2024-2026

EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v3
EPSS v4
EPSS v5

Table of values (9 key points)

Flat stretches are collapsed. Showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 4, 2026	0.40% (0.00402)	32.15th	v5 (v2026.06.15)
Jun 15, 2026	0.40% (0.00402)	31.74th	v5 (v2026.06.15)
Mar 30, 2025	0.15% (0.00152)	32.47th	v4 (v2025.03.14)
Mar 29, 2025	2.38% (0.02384)	74.99th	v4 (v2025.03.14)
Mar 17, 2025	0.15% (0.00152)	33.27th	v4 (v2025.03.14)
Dec 12, 2024	0.04% (0.00045)	15.89th	v3 (v2023.03.01)
Jun 6, 2024	0.04% (0.00045)	13.84th	v3 (v2023.03.01)
Jan 20, 2024	0.04% (0.00045)	11.83th	v3 (v2023.03.01)
Jan 17, 2024	0.04% (0.00043)	6.85th	v3 (v2023.03.01)