CVE-2026-2276
CVE-2026-2276 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.3. 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 4.0 base score 5.3)
- EPSS exploit prediction: 0% (32nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-6176
- Weakness: CWE-79
- Published:
- Last modified:
Description
Reflected Cross-Site Scripting (XSS) vulnerability in the Wix web application, where the endpoint ' https://manage.wix.com/account/account-settings ', responsible for uploading SVG images, does not properly sanitize the content. An authenticated attacker could upload an SVG file containing embedded JavaScript code, which is stored and subsequently executed when other users view the image. Exploiting this vulnerability allows arbitrary code to be executed in the context of the victim's browser, which could lead to the disclosure of sensitive information or the abuse of the affected user's session.
Frequently asked questions
- What is CVE-2026-2276?
- Reflected Cross-Site Scripting (XSS) vulnerability in the Wix web application, where the endpoint ' https://manage.wix.com/account/account-settings ', responsible for uploading SVG images, does not properly sanitize the content. An authenticated attacker could upload an SVG file containing embedded JavaScript code, which is stored and subsequently executed when other users view the image. Exploiting this vulnerability allows arbitrary code to be executed in the context of the victim's browser, which could lead to the disclosure of sensitive information or the abuse of the affected user's session.
- How severe is CVE-2026-2276?
- CVE-2026-2276 has a CVSS 4.0 base score of 5.3, rated medium severity.
- Is CVE-2026-2276 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-2276?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-2276 have an EU (EUVD) identifier?
- Yes. CVE-2026-2276 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-6176.
- When was CVE-2026-2276 published?
- CVE-2026-2276 was published on 2026-02-12 and last updated on 2026-06-17.
References
Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities
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- CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
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- 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…
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