How severe is CVE-2023-2862?

CVE-2023-2862 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-2862 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-2023-2862?

CVE-2023-2862 affects Sscms Siteserver Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-2862?

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

When was CVE-2023-2862 published?

CVE-2023-2862 was published on 2023-05-24 and last updated on 2026-06-17.

CVE-2023-2862

CVE-2023-2862 is a low-severity vulnerability in Sscms Siteserver Cms with a CVSS 3.x base score of 3.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Sscms Siteserver Cms
Published: 2023-05-24
Last modified: 2026-06-17

Description

A vulnerability, which was classified as problematic, was found in SiteServer CMS up to 7.2.1. Affected is an unknown function of the file /api/stl/actions/search. The manipulation of the argument ajaxDivId leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-229818 is the identifier assigned to this vulnerability.

Frequently asked questions

What is CVE-2023-2862?: A vulnerability, which was classified as problematic, was found in SiteServer CMS up to 7.2.1. Affected is an unknown function of the file /api/stl/actions/search. The manipulation of the argument ajaxDivId leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-229818 is the identifier assigned to this vulnerability.
How severe is CVE-2023-2862?: CVE-2023-2862 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-2862 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-2023-2862?: CVE-2023-2862 affects Sscms Siteserver Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-2862?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-2862 published?: CVE-2023-2862 was published on 2023-05-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sscms:siteserver_cms:*:*:*:*:*:*:*:*

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