CVE-2024-6783
Vue client-side XSS via prototype pollution
A vulnerability has been discovered in Vue, that allows an attacker to perform XSS via prototype pollution. The attacker could change the prototype chain of some properties such as Object.prototype.staticClass or Object.prototype.staticStyle to execute arbitrary JavaScript code.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Vue client-side XSS via prototype pollution
A vulnerability has been discovered in Vue, that allows an attacker to perform XSS via prototype pollution. The attacker could change the prototype chain of some properties such as Object.prototype.staticClass or Object.prototype.staticStyle to execute arbitrary JavaScript code.
- Record
CVE-2024-6783- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2024-2341
A vulnerability has been discovered in Vue, that allows an attacker to perform XSS via prototype pollution. The attacker could change the prototype chain of some properties such as Object.prototype.staticClass or Object.prototype.staticStyle to execute arbitrary JavaScript code.
- Record
EUVD-2024-2341- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-g3ch-rx76-35fx
vue-template-compiler vulnerable to client-side Cross-Site Scripting (XSS)
A vulnerability has been discovered in vue-template-compiler, that allows an attacker to perform XSS via prototype pollution. The attacker could change the prototype chain of some properties such as Object.prototype.staticClass or Object.prototype.staticStyle to execute arbitrary JavaScript code. Vue 2 has reached End-of-Life. This vulnerability has been patched in Vue 3.
- Record
GHSA-g3ch-rx76-35fx- CVSS 3.1
- 4.2 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
A vulnerability has been discovered in Vue, that allows an attacker to perform XSS via prototype pollution. The attacker could change the prototype chain of some properties such as Object.prototype.staticClass or Object.prototype.staticStyle to execute arbitrary JavaScript code.
- Record
CVE-2024-6783- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-g3ch-rx76-35fx
vue-template-compiler vulnerable to client-side Cross-Site Scripting (XSS)
A vulnerability has been discovered in vue-template-compiler, that allows an attacker to perform XSS via prototype pollution. The attacker could change the prototype chain of some properties such as Object.prototype.staticClass or Object.prototype.staticStyle to execute arbitrary JavaScript code. Vue 2 has reached End-of-Life. This vulnerability has been patched in Vue 3.
- Record
GHSA-g3ch-rx76-35fx- CVSS 3.1
- 4.2 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVCLSA-2026-1774830270 No score
TuxCare security update for 2 packages (2 CVEs)
TuxCare rebuilt 2 packages to address 2 CVEs. Fixed in 2.6.11-tuxcare.2.
- Record
CLSA-2026-1774830270- Updated
- 2026-11-02
Show 8 moreShow less
OSVCLSA-2026-1774830273 No score
TuxCare security update for vue-template-compiler (1 CVE)
TuxCare rebuilt vue-template-compiler to address 1 CVE. Fixed in 2.7.16-tuxcare.1.
- Record
CLSA-2026-1774830273- Updated
- 2026-11-02
OSVCLSA-2026-1774916696 No score
TuxCare security update for 2 packages (2 CVEs)
TuxCare rebuilt 2 packages to address 2 CVEs. Fixed in 2.6.14-tuxcare.5.
- Record
CLSA-2026-1774916696- Updated
- 2026-11-02
OSVCLSA-2026-1789477857 No score
TuxCare security update for vue-template-compiler (1 CVE)
TuxCare rebuilt vue-template-compiler to address 1 CVE. Fixed in 2.2.6-tuxcare.1.
- Record
CLSA-2026-1789477857- Updated
- 2026-11-02
OSVCLSA-2026-1792340315 No score
TuxCare security update for @vue/compiler-sfc (1 CVE)
TuxCare rebuilt @vue/compiler-sfc to address 1 CVE. Fixed in 2.7.16-tuxcare.1.
- Record
CLSA-2026-1792340315- Updated
- 2026-11-02
OSVCLSA-2026-1793148256 No score
TuxCare security update for vue (2 CVEs)
TuxCare rebuilt vue to address 2 CVEs. Fixed in 2.6.11-tuxcare.2.
- Record
CLSA-2026-1793148256- Updated
- 2026-11-02
OSVCLSA-2026-1793148257 No score
TuxCare security update for vue (1 CVE)
TuxCare rebuilt vue to address 1 CVE. Fixed in 2.7.16-tuxcare.1.
- Record
CLSA-2026-1793148257- Updated
- 2026-11-02
OSVCLSA-2026-1793148258 No score
TuxCare security update for vue (2 CVEs)
TuxCare rebuilt vue to address 2 CVEs. Fixed in 2.6.14-tuxcare.5.
- Record
CLSA-2026-1793148258- Updated
- 2026-11-02
OSVCLSA-2026-1793148263 No score
TuxCare security update for vue (1 CVE)
TuxCare rebuilt vue to address 1 CVE. Fixed in 2.2.6-tuxcare.1.
- Record
CLSA-2026-1793148263- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
vue-template-compilernpm |
2.0.0 up to 3.0.0 | 3.0.0 |
vue-server-rendererTuxCare:npm From an advisory covering 2 CVEs |
2.6.11-tuxcare.0 up to 2.6.11-tuxcare.2, plus listed versions 2.6.112.6.11-tuxcare.1 |
2.6.11-tuxcare.2 |
vue-template-compilerTuxCare:npm From an advisory covering 2 CVEs |
2.6.11-tuxcare.0 up to 2.6.11-tuxcare.2, plus listed versions 2.6.112.6.11-tuxcare.1 |
2.6.11-tuxcare.2 |
vue-template-compilerTuxCare:npm |
2.7.16-tuxcare.0 up to 2.7.16-tuxcare.1, plus listed versions 2.7.16 |
2.7.16-tuxcare.1 |
vue-server-rendererTuxCare:npm From an advisory covering 2 CVEs |
2.6.14-tuxcare.0 up to 2.6.14-tuxcare.5, plus listed versions 2.6.142.6.14-tuxcare.12.6.14-tuxcare.22.6.14-tuxcare.32.6.14-tuxcare.4 |
2.6.14-tuxcare.5 |
vue-template-compilerTuxCare:npm From an advisory covering 2 CVEs |
2.6.14-tuxcare.0 up to 2.6.14-tuxcare.5, plus listed versions 2.6.142.6.14-tuxcare.12.6.14-tuxcare.22.6.14-tuxcare.32.6.14-tuxcare.4 |
2.6.14-tuxcare.5 |
vue-template-compilerTuxCare:npm |
2.2.6-tuxcare.0 up to 2.2.6-tuxcare.1, plus listed versions 2.2.6 |
2.2.6-tuxcare.1 |
@vue/compiler-sfcTuxCare:npm |
2.7.16-tuxcare.0 up to 2.7.16-tuxcare.1, plus listed versions 2.7.16 |
2.7.16-tuxcare.1 |
vueTuxCare:npm From an advisory covering 2 CVEs |
2.6.11-tuxcare.0 up to 2.6.11-tuxcare.2, plus listed versions 2.6.11 |
2.6.11-tuxcare.2 |
vueTuxCare:npm |
2.7.16-tuxcare.0 up to 2.7.16-tuxcare.1, plus listed versions 2.7.16 |
2.7.16-tuxcare.1 |
vueTuxCare:npm From an advisory covering 2 CVEs |
2.6.14-tuxcare.0 up to 2.6.14-tuxcare.5, plus listed versions 2.6.14 |
2.6.14-tuxcare.5 |
vueTuxCare:npm |
2.2.6-tuxcare.0 up to 2.2.6-tuxcare.1, plus listed versions 2.2.6 |
2.2.6-tuxcare.1 |
vue-template-compilernpm |
2.0.0 and later | None known |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | HORKimhab/CVE-2024-6783 | 2026-05-27 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases, products, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-6783 is a medium vulnerability (CVSS 4.8) in @clerk Vue, published July 23, 2024. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.51%, the 43rd percentile. Fixed in vue-template-compiler 3.0.0.