What is CVE-2024-29271?

CVE-2024-29271 is a medium-severity vulnerability in Vvveb Vvvebjs, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-03-22.

How severe is CVE-2024-29271?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2024-29271 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Vvveb Vvvebjs

CVE-2024-29271

Reflected Cross-Site Scripting (XSS) vulnerability in VvvebJs before version 1.7.7, allows remote attackers to execute arbitrary code and obtain sensitive information via the action parameter in save.php.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-03-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (44.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Vvveb Vvvebjs

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

github.com/givanz/VvvebJs/issues/342 (Exploit, Third Party Advisory, Issue Tracking)
github.com/givanz/VvvebJs/commit/c0c0545b44b23acc288ef907fb498ce15b9b576e (Patch)

Frequently asked questions

What is CVE-2024-29271?: CVE-2024-29271 is a medium-severity vulnerability in Vvveb Vvvebjs, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-03-22.
How severe is CVE-2024-29271?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2024-29271 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.