6.5

CVE-2021-43156: projectworlds online_book_store_project_in_php Cross-Site Request Forgery (CSRF)

CVSS: 6.5v3.1MediumModified
Published 22-12-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2021-43156 is a medium (CVSS 6.5) Cross-Site Request Forgery (CSRF) vulnerability in projectworlds online_book_store_project_in_php. EPSS estimates a 0.54% chance of exploitation in the next 30 days, higher than 44.8% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.54%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 22-12-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

In ProjectWorlds Online Book Store PHP 1.0 a CSRF vulnerability in admin_delete.php allows a remote attacker to delete any book.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.54%

Chance of exploitation in the next 30 days

Percentile

45%

Versus all other CVEs

30-day change

+0.02 pp

From 0.53% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.54%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Online Book Store Project In Php

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Projectworlds1 product

1 vendor · 1 product

References

1 links