How severe is CVE-2024-55451?

CVE-2024-55451 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-2024-55451 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-55451?

CVE-2024-55451 affects Ujcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-55451?

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

Does CVE-2024-55451 have an EU (EUVD) identifier?

Yes. CVE-2024-55451 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-52771.

When was CVE-2024-55451 published?

CVE-2024-55451 was published on 2024-12-16 and last updated on 2026-06-17.

CVE-2024-55451

CVE-2024-55451 is a medium-severity vulnerability in Ujcms 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)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-52771
Weakness: CWE-79
Affected product: Ujcms
Published: 2024-12-16
Last modified: 2026-06-17

Description

A Stored Cross-Site Scripting (XSS) vulnerability exists in authenticated SVG file upload and viewing functionality in UJCMS 9.6.3. The vulnerability arises from insufficient sanitization of embedded attributes in uploaded SVG files. When a maliciously crafted SVG file is viewed by other backend users, it allows authenticated attackers to execute arbitrary JavaScript in the context of other backend users' browsers, potentially leading to the theft of sensitive tokens.

Frequently asked questions

What is CVE-2024-55451?: A Stored Cross-Site Scripting (XSS) vulnerability exists in authenticated SVG file upload and viewing functionality in UJCMS 9.6.3. The vulnerability arises from insufficient sanitization of embedded attributes in uploaded SVG files. When a maliciously crafted SVG file is viewed by other backend users, it allows authenticated attackers to execute arbitrary JavaScript in the context of other backend users' browsers, potentially leading to the theft of sensitive tokens.
How severe is CVE-2024-55451?: CVE-2024-55451 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-2024-55451 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-55451?: CVE-2024-55451 affects Ujcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-55451?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-55451 have an EU (EUVD) identifier?: Yes. CVE-2024-55451 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-52771.
When was CVE-2024-55451 published?: CVE-2024-55451 was published on 2024-12-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ujcms:ujcms:9.6.3:*:*:*:*:*:*:*

More vulnerabilities in Ujcms

CVE-2023-51350 — Critical (CVSS 9.8): A spoofing attack in ujcms v.8.0.2 allows a remote attacker to obtain sensitive information and execute arbitrary code…
CVE-2023-34865 — Critical (CVSS 9.8): Directory traversal vulnerability in ujcms 6.0.2 allows attackers to move files via the rename feature.
CVE-2023-34747 — Critical (CVSS 9.8): File upload vulnerability in ujcms 6.0.2 via /api/backend/core/web-file-upload/upload.
CVE-2023-34878 — High (CVSS 7.5): An issue was discovered in Ujcms v6.0.2 allows attackers to gain sensitive information via the dir parameter to…
CVE-2026-2954 — Medium (CVSS 6.3): A vulnerability was found in Dromara UJCMS 10.0.2. Impacted is the function importChanel of the file…
CVE-2023-24369 — Medium (CVSS 6.1): A cross-site scripting (XSS) vulnerability in UJCMS v4.1.3 allows attackers to execute arbitrary web scripts or HTML…

All CVEs affecting Ujcms →

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 →