The KDE HTML library (kdelibs), as used by Konqueror 3.5.5, does not properly parse HTML…
Priority LOW 17CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-79.
Summary
The KDE HTML library (kdelibs), as used by Konqueror 3.5.5, does not properly parse HTML comments, which allows remote attackers to conduct cross-site scripting (XSS) attacks and bypass some XSS protection schemes by embedding certain HTML tags within a comment in a title tag, a related issue to CVE-2007-0478.
Why it matters now
EPSS 0.01903 79th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 1 advisory
- RHSA-2007:0909 Released 2007-10-08 · Red Hat rating Moderatekdelibs security update
- Red Hat Enterprise Linux (v. 5 server) kdelibs-6:3.5.4-13.el5, kdelibs-6:3.5.4-13.el5.i386, kdelibs-6:3.5.4-13.el5.ia64 +9
- Red Hat Enterprise Linux AS version 4 kdelibs-6:3.3.1-9.el4, kdelibs-6:3.3.1-9.el4.i386, kdelibs-6:3.3.1-9.el4.ia64 +5
- Red Hat Enterprise Linux Desktop (v. 5 client) kdelibs-6:3.5.4-13.el5, kdelibs-6:3.5.4-13.el5.i386, kdelibs-apidocs-6:3.5.4-13.el5 +1
- Red Hat Enterprise Linux Desktop Workstation (v. 5 client) kdelibs-6:3.5.4-13.el5, kdelibs-devel-6:3.5.4-13.el5, kdelibs-devel-6:3.5.4-13.el5.i386
- Red Hat Enterprise Linux Desktop version 4 kdelibs-6:3.3.1-9.el4, kdelibs-6:3.3.1-9.el4.i386, kdelibs-devel-6:3.3.1-9.el4 +1
- Red Hat Enterprise Linux ES version 4 kdelibs-6:3.3.1-9.el4, kdelibs-6:3.3.1-9.el4.i386, kdelibs-6:3.3.1-9.el4.ia64 +3
- Red Hat Enterprise Linux WS version 4 kdelibs-6:3.3.1-9.el4, kdelibs-6:3.3.1-9.el4.i386, kdelibs-6:3.3.1-9.el4.ia64 +3
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2007:0909 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2007:0909 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2007:0909 |
| Red Hat Enterprise Linux Desktop Workstation (v. 5 client) | Fixed | RHSA-2007:0909 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2007:0909 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2007:0909 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2007:0909 |
Timeline
- 2026-10-02 Threatist record created from CVE-2007-0537
- 2026-10-03 Alias added: GHSA-qpw4-qr5r-cjxc
References
More KDE Konqueror vulnerabilities
- TI-2004-00791 Mozilla Firefox 0.9.2 allows web sites to set cookies for country-specific top-level… CVSS 2.0HIGH 7.5
- TI-2004-00790 Internet Explorer 6.0 allows web sites to set cookies for country-specific top-level… CVSS 2.0HIGH 7.5
- TI-2004-00375 The URI handlers in Konqueror for KDE 3.2.2 and earlier do not properly filter "-"… CVSS 2.0HIGH 7.5
- TI-2004-01059 Konqueror 3.3.1 allows remote attackers to execute arbitrary FTP commands via an ftp://… CVSS 2.0HIGH 7.5
- TI-2003-00552 Konqueror in KDE 3.1.3 and earlier (kdelibs) allows remote attackers to bypass intended… CVSS 2.0HIGH 7.5
- TI-2002-01119 The cross-site scripting protection for Konqueror in KDE 2.2.2 and 3.0 through 3.0.3 does… CVSS 2.0HIGH 7.5
Sources
- CVE-2007-0537 · CVE Program
- CVE-2007-0537 · NVD
- FIRST EPSS
- GHSA-qpw4-qr5r-cjxc · GitHub Advisory Database · CC BY 4.0
- CVE-2007-0537 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences