How severe is CVE-2023-49971?

CVE-2023-49971 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-49971 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-49971?

CVE-2023-49971 affects Oretnom23 Customer Support System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-49971?

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

Does CVE-2023-49971 have an EU (EUVD) identifier?

Yes. CVE-2023-49971 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-53866.

When was CVE-2023-49971 published?

CVE-2023-49971 was published on 2024-03-06 and last updated on 2026-06-17.

CVE-2023-49971

CVE-2023-49971 is a medium-severity vulnerability in Oretnom23 Customer Support System with a CVSS 3.x base score of 6.1. 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: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-53866
Weakness: CWE-79
Affected product: Oretnom23 Customer Support System
Published: 2024-03-06
Last modified: 2026-06-17

Description

A cross-site scripting (XSS) vulnerability in Customer Support System v1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the firstname parameter at /customer_support/index.php?page=customer_list.

Frequently asked questions

What is CVE-2023-49971?: A cross-site scripting (XSS) vulnerability in Customer Support System v1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the firstname parameter at /customer_support/index.php?page=customer_list.
How severe is CVE-2023-49971?: CVE-2023-49971 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-49971 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-49971?: CVE-2023-49971 affects Oretnom23 Customer Support System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-49971?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-49971 have an EU (EUVD) identifier?: Yes. CVE-2023-49971 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-53866.
When was CVE-2023-49971 published?: CVE-2023-49971 was published on 2024-03-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:oretnom23:customer_support_system:1.0:*:*:*:*:*:*:*

More vulnerabilities in Oretnom23 Customer Support System

CVE-2023-49970 — Critical (CVSS 9.8): Customer Support System v1 was discovered to contain a SQL injection vulnerability via the subject parameter at…
CVE-2023-49547 — Critical (CVSS 9.8): Customer Support System v1 was discovered to contain a SQL injection vulnerability via the username parameter at…
CVE-2025-70141 — Critical (CVSS 9.4): SourceCodester Customer Support System 1.0 contains an incorrect access control vulnerability in ajax.php. The AJAX…
CVE-2025-40728 — High (CVSS 8.8): SQL injection vulnerability in Customer Support System v1.0. This vulnerability allows an authenticated attacker to…
CVE-2023-49978 — High (CVSS 8.8): Incorrect access control in Customer Support System v1 allows non-administrator users to access administrative pages…
CVE-2023-49548 — High (CVSS 8.8): Customer Support System v1 was discovered to contain a SQL injection vulnerability via the lastname parameter at…

All CVEs affecting Oretnom23 Customer Support System →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →