Search for vulnerabilities
| 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 |
| There are no known CWE. |
| System | Score | Found at |
|---|---|---|
| epss | 0.01278 | https://api.first.org/data/v1/epss?cve=CVE-2012-4207 |
| generic_textual | high | https://www.mozilla.org/en-US/security/advisories/mfsa2012-101 |
| Reference id | Reference type | URL |
|---|---|---|
| https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2012-4207.json | ||
| https://api.first.org/data/v1/epss?cve=CVE-2012-4207 | ||
| 877629 | https://bugzilla.redhat.com/show_bug.cgi?id=877629 | |
| CVE-2012-4207 | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4207 | |
| GLSA-201301-01 | https://security.gentoo.org/glsa/201301-01 | |
| mfsa2012-101 | https://www.mozilla.org/en-US/security/advisories/mfsa2012-101 | |
| RHSA-2012:1482 | https://access.redhat.com/errata/RHSA-2012:1482 | |
| RHSA-2012:1483 | https://access.redhat.com/errata/RHSA-2012:1483 | |
| USN-1636-1 | https://usn.ubuntu.com/1636-1/ | |
| USN-1638-1 | https://usn.ubuntu.com/1638-1/ |
| 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 |