CVE-2020-29047: thimpress wp_hotel_booking Deserialization of Untrusted Data
CVSS: 9.8v3.1CriticalModified
Published 03-03-2021Last modified 04-08-2024
Vulnerability summary
CVE-2020-29047 is a critical (CVSS 9.8) Deserialization of Untrusted Data vulnerability in thimpress wp_hotel_booking. EPSS estimates a 16.02% chance of exploitation in the next 30 days, higher than 96.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
16.02%
0%100%
Medium · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 03-03-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
The wp-hotel-booking plugin through 1.10.2 for WordPress allows remote attackers to execute arbitrary code because of an unserialize operation on the thimpress_hotel_booking_1 cookie in load in includes/class-wphb-sessions.php.
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
16.02%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 16.02% on 20-09-2026
20-09-202620-10-2026
EPSS score16.02%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (appcheck-ng.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Thimpress1 product
- wp_hotel_booking≤ 1.10.2
Wordpress1 product
- wp-hotel-booking≤ 1.10.3 (fixed in 1.10.4)
2 vendors · 2 products