How severe is CVE-2022-4677?

CVE-2022-4677 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-4677 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-4677?

CVE-2022-4677 affects Mapsmarker Leaflet Maps Marker. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-4677?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-4677 published?

CVE-2022-4677 was published on 2023-02-06 and last updated on 2026-06-17.

CVE-2022-4677

CVE-2022-4677 is a medium-severity vulnerability in Mapsmarker Leaflet Maps Marker with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Mapsmarker Leaflet Maps Marker
Published: 2023-02-06
Last modified: 2026-06-17

Description

The Leaflet Maps Marker WordPress plugin before 3.12.7 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.

Frequently asked questions

What is CVE-2022-4677?: The Leaflet Maps Marker WordPress plugin before 3.12.7 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.
How severe is CVE-2022-4677?: CVE-2022-4677 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-4677 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-4677?: CVE-2022-4677 affects Mapsmarker Leaflet Maps Marker. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-4677?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-4677 published?: CVE-2022-4677 was published on 2023-02-06 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/9c293098-de54-4a04-b13d-2a702200f02e

Affected products (1)

cpe:2.3:a:mapsmarker:leaflet_maps_marker:*:*:*:*:*:wordpress:*:*

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