CVE-2021-24991 json
WooCommerce PDF Invoices & Packing Slips < 2.10.5 - Reflected Cross-Site Scripting
published 4y ago modified 4mo ago also EUVD-2021-11903
- cvss
- 4.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 68%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
The WooCommerce PDF Invoices & Packing Slips WordPress plugin before 2.10.5 does not escape the tab and section parameters before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting in the admin dashboard
Patch / fix
- wpovernight woocommerce_pdf_invoices&_packing_slips 2.10.5
Is CVE-2021-24991 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
1.21% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- Nuclei template WooCommerce PDF Invoices & Packing Slips WordPress Plugin < 2.10.5 - Cross-Site Scripting nuclei detection template
- wpscan.com https://wpscan.com/vulnerability/88e706df-ae03-4665-94a3-db226e1f31a9 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Affected products
- Unknown WooCommerce PDF Invoices & Packing Slips
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
wpscan.com
/vulnerability/88e706df-ae03-4665-94a3-db226e1f31a9
exploit, third-party-advisory
Sources
- CVE List CVE-2021-24991
- NVD CVE-2021-24991
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.