How severe is CVE-2018-11330?

CVE-2018-11330 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-2018-11330 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-2018-11330?

CVE-2018-11330 affects Pluck-cms Pluck. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-11330?

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

When was CVE-2018-11330 published?

CVE-2018-11330 was published on 2018-05-21 and last updated on 2026-06-17.

CVE-2018-11330

CVE-2018-11330 is a medium-severity vulnerability in Pluck-cms Pluck 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% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Pluck-cms Pluck
Published: 2018-05-21
Last modified: 2026-06-17

Description

An issue was discovered in Pluck before 4.7.6. There is authenticated stored XSS because the character set for filenames is not properly restricted.

Frequently asked questions

What is CVE-2018-11330?: An issue was discovered in Pluck before 4.7.6. There is authenticated stored XSS because the character set for filenames is not properly restricted.
How severe is CVE-2018-11330?: CVE-2018-11330 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-2018-11330 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-2018-11330?: CVE-2018-11330 affects Pluck-cms Pluck. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-11330?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-11330 published?: CVE-2018-11330 was published on 2018-05-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:pluck-cms:pluck:*:*:*:*:*:*:*:*

More vulnerabilities in Pluck-cms Pluck

CVE-2024-43042 — Critical (CVSS 9.8): Pluck CMS 4.7.18 does not restrict failed login attempts, allowing attackers to execute a brute force attack.
CVE-2021-31746 — Critical (CVSS 9.8): Zip Slip vulnerability in Pluck-CMS Pluck 4.7.15 allows an attacker to upload specially crafted zip files, resulting in…
CVE-2020-20951 — Critical (CVSS 9.8): In Pluck-4.7.10-dev2 admin background, a remote command execution vulnerability exists when uploading files.
CVE-2019-11344 — Critical (CVSS 9.8): data/inc/files.php in Pluck 4.7.8 allows remote attackers to execute arbitrary code by uploading a .htaccess file that…
CVE-2018-11736 — Critical (CVSS 9.8): An issue was discovered in Pluck before 4.7.7-dev2. /data/inc/images.php allows remote attackers to upload and execute…
CVE-2018-11331 — Critical (CVSS 9.8): An issue was discovered in Pluck before 4.7.6. Remote PHP code execution is possible because the set of disallowed…

All CVEs affecting Pluck-cms Pluck →

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 →