How severe is CVE-2018-20636?

CVE-2018-20636 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-2018-20636 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-20636?

CVE-2018-20636 affects Chartered Accountant Auditor Website Project. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-20636?

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

When was CVE-2018-20636 published?

CVE-2018-20636 was published on 2019-03-21 and last updated on 2026-06-17.

CVE-2018-20636

CVE-2018-20636 is a medium-severity vulnerability in Chartered Accountant Auditor Website Project 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. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Chartered Accountant Auditor Website Project
Published: 2019-03-21
Last modified: 2026-06-17

Description

PHP Scripts Mall Chartered Accountant : Auditor Website 2.0.1 has HTML injection via the First Name field.

Frequently asked questions

What is CVE-2018-20636?: PHP Scripts Mall Chartered Accountant : Auditor Website 2.0.1 has HTML injection via the First Name field.
How severe is CVE-2018-20636?: CVE-2018-20636 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-2018-20636 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-20636?: CVE-2018-20636 affects Chartered Accountant Auditor Website Project. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-20636?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-20636 published?: CVE-2018-20636 was published on 2019-03-21 and last updated on 2026-06-17.

References

https://gkaim.com/cve-2018-20636-vikas-chaudhary/

Affected products (1)

cpe:2.3:a:chartered_accountant_\:_auditor_website_project:chartered_accountant_\:_auditor_website:2.0.1:*:*:*:*:*:*:*

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 →