CVE-2018-17300
CVE-2018-17300 is a medium-severity vulnerability in Cuppacms with a CVSS 3.x base score of 4.8. 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 4.8)
- CVSS v2: 3.5
- EPSS exploit prediction: 1% (43rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Cuppacms
- Published:
- Last modified:
Description
Stored XSS exists in CuppaCMS through 2018-09-03 via an administrator/#/component/table_manager/view/cu_menus section name.
Frequently asked questions
- What is CVE-2018-17300?
- Stored XSS exists in CuppaCMS through 2018-09-03 via an administrator/#/component/table_manager/view/cu_menus section name.
- How severe is CVE-2018-17300?
- CVE-2018-17300 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2018-17300 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-2018-17300?
- CVE-2018-17300 affects Cuppacms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-17300?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-17300 published?
- CVE-2018-17300 was published on 2018-09-21 and last updated on 2026-06-17.
References
- https://github.com/CuppaCMS/CuppaCMS/issues/4
- https://github.com/security-breachlock/CVE-2018-17300/blob/master/cuppa_xss.pdf
Affected products (1)
- cpe:2.3:a:cuppacms:cuppacms:*:*:*:*:*:*:*:*
More vulnerabilities in Cuppacms
- CVE-2023-47990 — Critical (CVSS 9.8): SQL Injection vulnerability in components/table_manager/html/edit_admin_table.php in CuppaCMS V1.0 allows attackers to…
- CVE-2023-39681 — Critical (CVSS 9.8): Cuppa CMS v1.0 was discovered to contain a remote code execution (RCE) vulnerability via the email_outgoing parameter…
- CVE-2022-38296 — Critical (CVSS 9.8): Cuppa CMS v1.0 was discovered to contain an arbitrary file upload vulnerability via the File Manager.
- CVE-2022-27985 — Critical (CVSS 9.8): CuppaCMS v1.0 was discovered to contain a SQL injection vulnerability via /administrator/alerts/alertLightbox.php.
- CVE-2022-27984 — Critical (CVSS 9.8): CuppaCMS v1.0 was discovered to contain a SQL injection vulnerability via the menu_filter parameter at…
- CVE-2022-25498 — Critical (CVSS 9.8): CuppaCMS v1.0 was discovered to contain a remote code execution (RCE) vulnerability via the saveConfigData function in…
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 →