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Vulnerability details: VCID-q3gb-89sm-8yc3
Vulnerability ID VCID-q3gb-89sm-8yc3
Aliases CVE-2012-4207
Summary Security researcher Masato Kinugawa found when HZ-GB-2312 charset encoding is used for text, the "~" character will destroy another character near the chunk delimiter. This can lead to a cross-site scripting (XSS) attack in pages encoded in HZ-GB-2312.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.79872
EPSS Score 0.01278
Published At May 29, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-29T08:27:27.793776+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2012/mfsa2012-101.md 38.6.0