8.8

CVE-2023-1977: oplugins booking_manager Server-Side Request Forgery (SSRF)

CVSS: 8.8v3.1HighModified
Published 16-08-2023Last modified 08-10-2024
Open JSON

Vulnerability summary

CVE-2023-1977 is a high (CVSS 8.8) Server-Side Request Forgery (SSRF) vulnerability in oplugins booking_manager. EPSS estimates a 0.82% chance of exploitation in the next 30 days, higher than 56.8% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
45/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
0.82%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 16-08-2023
    PublishedVulnerability first disclosed.
  2. 08-10-2024
    Last modifiedVulnerability information updated.

Description

The Booking Manager WordPress plugin before 2.0.29 does not validate URLs input in it's admin panel or in shortcodes for showing events from a remote .ics file, allowing an attacker with privileges as low as Subscriber to perform SSRF attacks on the sites internal network.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.82%

Chance of exploitation in the next 30 days

Percentile

57%

Versus all other CVEs

30-day change

0.00 pp

From 0.82% on 22-09-2026

22-09-202622-10-2026
EPSS score
0.82%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (wpscan.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Oplugins1 product
Unknown1 product
Wordpress1 product
  • booking-manager≤ 2.0.28 (fixed in 2.0.29)

3 vendors · 3 products

References

2 links