What’s Vulnerable › Vulnerabilities

CVE-2017-7837

• Severity: medium (CVSS 5.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-06-11 · updated 2026-06-17
• Weakness: CWE-20

Description

SVG loaded through "<img>" tags can use "<meta>" tags within the SVG data to set cookies for that page. This vulnerability affects Firefox < 57.

Affected products

• Mozilla Firefox: through 56.0.2

References

• http://www.securityfocus.com/bid/101832
• http://www.securitytracker.com/id/1039803
• https://bugzilla.mozilla.org/show_bug.cgi?id=1325923
• https://www.mozilla.org/security/advisories/mfsa2017-24/
• http://www.securityfocus.com/bid/101832
• http://www.securitytracker.com/id/1039803
• https://bugzilla.mozilla.org/show_bug.cgi?id=1325923
• https://www.mozilla.org/security/advisories/mfsa2017-24/

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