CVE-2021-24212: unknown woocommerce help scout
CVSS: 9.8v3.1CriticalModified
Published 05-04-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-24212 is a critical (CVSS 9.8) vulnerability in unknown woocommerce help scout. EPSS estimates a 7.91% chance of exploitation in the next 30 days, higher than 94.7% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 2.9.2.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
7.91%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 05-04-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
The WooCommerce Help Scout WordPress plugin before 2.9.1 (https://woocommerce.com/products/woocommerce-help-scout/) allows unauthenticated users to upload any files to the site which by default will end up in wp-content/uploads/hstmp.
CVSS metrics
3 scores · 2 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- wordfenceSource9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
7.91%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
0.00 pp
From 7.91% on 21-09-2026
21-09-202621-10-2026
EPSS score7.91%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (wpscan.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Unknown1 product
- woocommerce help scout≥ 2.9.1, < 2.9.1
Woocommerce1 product
- help_scout< 2.9.1
Wordpress1 product
- woocommerce-help-scout≤ 2.9.1 (fixed in 2.9.2)
3 vendors · 3 products
References
3 links- wpscan.com/vulnerability/cf9305e8-f5bc-45c3-82db-0ef00fd46129X Refsource CONFIRMExploitThird Party Advisory
- dzv365zjfbd8v.cloudfront.net/changelogs/woocommerce-help-scout/changelog.txtX Refsource MISCRelease NotesThird Party Advisory