What is CVE-2013-3635?

CVE-2013-3635 is a medium-severity vulnerability in Projectpier, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-02-07.

How severe is CVE-2013-3635?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Projectpier

CVE-2013-3635

ProjectPier 0.8.8 has stored XSS

Vulnerability class: XSS (Cross-Site Scripting)

Published 2020-02-07 · last modified 2026-06-16.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (46.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.1% 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

Projectpier — versions 0.8.8

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

packetstormsecurity.com/files/122341/Project-Pier-0.8.8-XSS-Insecure-Cookies.ht… (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2013-3635?: CVE-2013-3635 is a medium-severity vulnerability in Projectpier, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-02-07.
How severe is CVE-2013-3635?: Medium severity. CVSS v3 base score is 5.4 out of 10.